77970200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 232485120

約数和(自身を除く): 154514920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 61, 70, 77, 83, 88, 100, 110, 122, 140, 154, 166, 175, 200, 220, 244, 275, 280, 305, 308, 332, 350, 385, 415, 427, 440, 488, 550, 581, 610, 616, 664, 671, 700, 770, 830, 854, 913, 1100, 1162, 1220, 1342, 1400, 1525, 1540, 1660, 1708, 1826, 1925, 2075, 2135, 2200, 2324, 2440, 2684, 2905, 3050, 3080, 3320, 3355, 3416, 3652, 3850, 4150, 4270, 4565, 4648, 4697, 5063, 5368, 5810, 6100, 6391, 6710, 7304, 7700, 8300, 8540, 9130, 9394, 10126, 10675, 11620, 12200, 12782, 13420, 14525, 15400, 16600, 16775, 17080, 18260, 18788, 20252, 21350, 22825, 23240, 23485, 25315, 25564, 26840, 29050, 31955, 33550, 35441, 36520, 37576, 40504, 42700, 45650, 46970, 50630, 51128, 55693, 58100, 63910, 67100, 70882, 85400, 91300, 93940, 101260, 111386, 116200, 117425, 126575, 127820, 134200, 141764, 159775, 177205, 182600, 187880, 202520, 222772, 234850, 253150, 255640, 278465, 283528, 319550, 354410, 389851, 445544, 469700, 506300, 556930, 639100, 708820, 779702, 886025, 939400, 1012600, 1113860, 1278200, 1392325, 1417640, 1559404, 1772050, 1949255, 2227720, 2784650, 3118808, 3544100, 3898510, 5569300, 7088200, 7797020, 9746275, 11138600, 15594040, 19492550, 38985100, 77970200]

約数ペア:

[(1, 77970200), (2, 38985100), (4, 19492550), (5, 15594040), (7, 11138600), (8, 9746275), (10, 7797020), (11, 7088200), (14, 5569300), (20, 3898510), (22, 3544100), (25, 3118808), (28, 2784650), (35, 2227720), (40, 1949255), (44, 1772050), (50, 1559404), (55, 1417640), (56, 1392325), (61, 1278200), (70, 1113860), (77, 1012600), (83, 939400), (88, 886025), (100, 779702), (110, 708820), (122, 639100), (140, 556930), (154, 506300), (166, 469700), (175, 445544), (200, 389851), (220, 354410), (244, 319550), (275, 283528), (280, 278465), (305, 255640), (308, 253150), (332, 234850), (350, 222772), (385, 202520), (415, 187880), (427, 182600), (440, 177205), (488, 159775), (550, 141764), (581, 134200), (610, 127820), (616, 126575), (664, 117425), (671, 116200), (700, 111386), (770, 101260), (830, 93940), (854, 91300), (913, 85400), (1100, 70882), (1162, 67100), (1220, 63910), (1342, 58100), (1400, 55693), (1525, 51128), (1540, 50630), (1660, 46970), (1708, 45650), (1826, 42700), (1925, 40504), (2075, 37576), (2135, 36520), (2200, 35441), (2324, 33550), (2440, 31955), (2684, 29050), (2905, 26840), (3050, 25564), (3080, 25315), (3320, 23485), (3355, 23240), (3416, 22825), (3652, 21350), (3850, 20252), (4150, 18788), (4270, 18260), (4565, 17080), (4648, 16775), (4697, 16600), (5063, 15400), (5368, 14525), (5810, 13420), (6100, 12782), (6391, 12200), (6710, 11620), (7304, 10675), (7700, 10126), (8300, 9394), (8540, 9130)]