157857700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 489968640

約数和(自身を除く): 332110940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 25, 26, 28, 35, 38, 44, 50, 52, 55, 65, 70, 76, 77, 83, 91, 95, 100, 110, 130, 133, 140, 143, 154, 166, 175, 182, 190, 209, 220, 247, 260, 266, 275, 286, 308, 325, 332, 350, 364, 380, 385, 415, 418, 455, 475, 494, 532, 550, 572, 581, 650, 665, 700, 715, 770, 830, 836, 910, 913, 950, 988, 1001, 1045, 1079, 1100, 1162, 1235, 1300, 1330, 1430, 1463, 1540, 1577, 1660, 1729, 1820, 1826, 1900, 1925, 2002, 2075, 2090, 2158, 2275, 2324, 2470, 2660, 2717, 2860, 2905, 2926, 3154, 3325, 3458, 3575, 3652, 3850, 4004, 4150, 4180, 4316, 4550, 4565, 4940, 5005, 5225, 5395, 5434, 5810, 5852, 6175, 6308, 6391, 6650, 6916, 7150, 7315, 7553, 7700, 7885, 8300, 8645, 9100, 9130, 10010, 10450, 10790, 10868, 11039, 11620, 11869, 12350, 12782, 13300, 13585, 14300, 14525, 14630, 15106, 15770, 17290, 17347, 18260, 19019, 20020, 20501, 20900, 21580, 22078, 22825, 23738, 24700, 25025, 25564, 26975, 27170, 29050, 29260, 30212, 31540, 31955, 34580, 34694, 36575, 37765, 38038, 39425, 41002, 43225, 44156, 45650, 47476, 50050, 53950, 54340, 55195, 58100, 59345, 63910, 67925, 69388, 73150, 75530, 76076, 78850, 82004, 83083, 86450, 86735, 91300, 95095, 100100, 102505, 107900, 110390, 118690, 121429, 127820, 135850, 143507, 146300, 151060, 157700, 159775, 166166, 172900, 173470, 188825, 190190, 205010, 220780, 225511, 237380, 242858, 271700, 275975, 287014, 296725, 319550, 332332, 346940, 377650, 380380, 410020, 415415, 433675, 451022, 475475, 485716, 512525, 551950, 574028, 593450, 607145, 639100, 717535, 755300, 830830, 867350, 902044, 950950, 1025050, 1103900, 1127555, 1186900, 1214290, 1435070, 1578577, 1661660, 1734700, 1901900, 2050100, 2077075, 2255110, 2428580, 2870140, 3035725, 3157154, 3587675, 4154150, 4510220, 5637775, 6071450, 6314308, 7175350, 7892885, 8308300, 11275550, 12142900, 14350700, 15785770, 22551100, 31571540, 39464425, 78928850, 157857700]

約数ペア:

[(1, 157857700), (2, 78928850), (4, 39464425), (5, 31571540), (7, 22551100), (10, 15785770), (11, 14350700), (13, 12142900), (14, 11275550), (19, 8308300), (20, 7892885), (22, 7175350), (25, 6314308), (26, 6071450), (28, 5637775), (35, 4510220), (38, 4154150), (44, 3587675), (50, 3157154), (52, 3035725), (55, 2870140), (65, 2428580), (70, 2255110), (76, 2077075), (77, 2050100), (83, 1901900), (91, 1734700), (95, 1661660), (100, 1578577), (110, 1435070), (130, 1214290), (133, 1186900), (140, 1127555), (143, 1103900), (154, 1025050), (166, 950950), (175, 902044), (182, 867350), (190, 830830), (209, 755300), (220, 717535), (247, 639100), (260, 607145), (266, 593450), (275, 574028), (286, 551950), (308, 512525), (325, 485716), (332, 475475), (350, 451022), (364, 433675), (380, 415415), (385, 410020), (415, 380380), (418, 377650), (455, 346940), (475, 332332), (494, 319550), (532, 296725), (550, 287014), (572, 275975), (581, 271700), (650, 242858), (665, 237380), (700, 225511), (715, 220780), (770, 205010), (830, 190190), (836, 188825), (910, 173470), (913, 172900), (950, 166166), (988, 159775), (1001, 157700), (1045, 151060), (1079, 146300), (1100, 143507), (1162, 135850), (1235, 127820), (1300, 121429), (1330, 118690), (1430, 110390), (1463, 107900), (1540, 102505), (1577, 100100), (1660, 95095), (1729, 91300), (1820, 86735), (1826, 86450), (1900, 83083), (1925, 82004), (2002, 78850), (2075, 76076), (2090, 75530), (2158, 73150), (2275, 69388), (2324, 67925), (2470, 63910), (2660, 59345), (2717, 58100), (2860, 55195), (2905, 54340), (2926, 53950), (3154, 50050), (3325, 47476), (3458, 45650), (3575, 44156), (3652, 43225), (3850, 41002), (4004, 39425), (4150, 38038), (4180, 37765), (4316, 36575), (4550, 34694), (4565, 34580), (4940, 31955), (5005, 31540), (5225, 30212), (5395, 29260), (5434, 29050), (5810, 27170), (5852, 26975), (6175, 25564), (6308, 25025), (6391, 24700), (6650, 23738), (6916, 22825), (7150, 22078), (7315, 21580), (7553, 20900), (7700, 20501), (7885, 20020), (8300, 19019), (8645, 18260), (9100, 17347), (9130, 17290), (10010, 15770), (10450, 15106), (10790, 14630), (10868, 14525), (11039, 14300), (11620, 13585), (11869, 13300), (12350, 12782)]