74934860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 148599220

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 140, 143, 154, 182, 190, 197, 209, 220, 247, 260, 266, 286, 308, 364, 380, 385, 394, 418, 455, 494, 532, 572, 665, 715, 770, 788, 836, 910, 985, 988, 1001, 1045, 1235, 1330, 1379, 1430, 1463, 1540, 1729, 1820, 1970, 2002, 2090, 2167, 2470, 2561, 2660, 2717, 2758, 2860, 2926, 3458, 3743, 3940, 4004, 4180, 4334, 4940, 5005, 5122, 5434, 5516, 5852, 6895, 6916, 7315, 7486, 8645, 8668, 10010, 10244, 10835, 10868, 12805, 13585, 13790, 14630, 14972, 15169, 17290, 17927, 18715, 19019, 20020, 21670, 25610, 26201, 27170, 27580, 28171, 29260, 30338, 34580, 35854, 37430, 38038, 41173, 43340, 48659, 51220, 52402, 54340, 56342, 60676, 71708, 74860, 75845, 76076, 82346, 89635, 95095, 97318, 104804, 112684, 131005, 140855, 151690, 164692, 179270, 190190, 194636, 197197, 205865, 243295, 262010, 281710, 288211, 303380, 340613, 358540, 380380, 394394, 411730, 486590, 524020, 535249, 563420, 576422, 681226, 788788, 823460, 973180, 985985, 1070498, 1152844, 1362452, 1441055, 1703065, 1971970, 2140996, 2676245, 2882110, 3406130, 3746743, 3943940, 5352490, 5764220, 6812260, 7493486, 10704980, 14986972, 18733715, 37467430, 74934860]

約数ペア:

[(1, 74934860), (2, 37467430), (4, 18733715), (5, 14986972), (7, 10704980), (10, 7493486), (11, 6812260), (13, 5764220), (14, 5352490), (19, 3943940), (20, 3746743), (22, 3406130), (26, 2882110), (28, 2676245), (35, 2140996), (38, 1971970), (44, 1703065), (52, 1441055), (55, 1362452), (65, 1152844), (70, 1070498), (76, 985985), (77, 973180), (91, 823460), (95, 788788), (110, 681226), (130, 576422), (133, 563420), (140, 535249), (143, 524020), (154, 486590), (182, 411730), (190, 394394), (197, 380380), (209, 358540), (220, 340613), (247, 303380), (260, 288211), (266, 281710), (286, 262010), (308, 243295), (364, 205865), (380, 197197), (385, 194636), (394, 190190), (418, 179270), (455, 164692), (494, 151690), (532, 140855), (572, 131005), (665, 112684), (715, 104804), (770, 97318), (788, 95095), (836, 89635), (910, 82346), (985, 76076), (988, 75845), (1001, 74860), (1045, 71708), (1235, 60676), (1330, 56342), (1379, 54340), (1430, 52402), (1463, 51220), (1540, 48659), (1729, 43340), (1820, 41173), (1970, 38038), (2002, 37430), (2090, 35854), (2167, 34580), (2470, 30338), (2561, 29260), (2660, 28171), (2717, 27580), (2758, 27170), (2860, 26201), (2926, 25610), (3458, 21670), (3743, 20020), (3940, 19019), (4004, 18715), (4180, 17927), (4334, 17290), (4940, 15169), (5005, 14972), (5122, 14630), (5434, 13790), (5516, 13585), (5852, 12805), (6895, 10868), (6916, 10835), (7315, 10244), (7486, 10010), (8645, 8668)]