755772870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 1980702720

約数和(自身を除く): 1224929850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 89, 93, 115, 138, 155, 178, 186, 230, 267, 310, 345, 397, 445, 465, 534, 690, 713, 794, 890, 930, 1191, 1335, 1426, 1985, 2047, 2139, 2382, 2670, 2759, 3565, 3970, 4094, 4278, 5518, 5955, 6141, 7130, 8277, 9131, 10235, 10695, 11910, 12282, 12307, 13795, 16554, 18262, 20470, 21390, 24614, 27393, 27590, 30705, 35333, 36921, 41385, 45655, 54786, 61410, 61535, 63457, 70666, 73842, 82770, 91310, 105999, 123070, 126914, 136965, 176665, 184605, 190371, 211998, 273930, 283061, 317285, 353330, 369210, 380742, 529995, 566122, 634570, 812659, 849183, 951855, 1059990, 1095323, 1415305, 1625318, 1698366, 1903710, 2190646, 2437977, 2830610, 3285969, 4063295, 4245915, 4875954, 5476615, 6571938, 8126590, 8491830, 10953230, 12189885, 16429845, 24379770, 25192429, 32859690, 50384858, 75577287, 125962145, 151154574, 251924290, 377886435, 755772870]

約数ペア:

[(1, 755772870), (2, 377886435), (3, 251924290), (5, 151154574), (6, 125962145), (10, 75577287), (15, 50384858), (23, 32859690), (30, 25192429), (31, 24379770), (46, 16429845), (62, 12189885), (69, 10953230), (89, 8491830), (93, 8126590), (115, 6571938), (138, 5476615), (155, 4875954), (178, 4245915), (186, 4063295), (230, 3285969), (267, 2830610), (310, 2437977), (345, 2190646), (397, 1903710), (445, 1698366), (465, 1625318), (534, 1415305), (690, 1095323), (713, 1059990), (794, 951855), (890, 849183), (930, 812659), (1191, 634570), (1335, 566122), (1426, 529995), (1985, 380742), (2047, 369210), (2139, 353330), (2382, 317285), (2670, 283061), (2759, 273930), (3565, 211998), (3970, 190371), (4094, 184605), (4278, 176665), (5518, 136965), (5955, 126914), (6141, 123070), (7130, 105999), (8277, 91310), (9131, 82770), (10235, 73842), (10695, 70666), (11910, 63457), (12282, 61535), (12307, 61410), (13795, 54786), (16554, 45655), (18262, 41385), (20470, 36921), (21390, 35333), (24614, 30705), (27393, 27590)]