90368940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4711

約数の個数: 96

約数和(自身を含む): 282078720

約数和(自身を除く): 191709780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4663, 4845, 6460, 9326, 9690, 13989, 18652, 19380, 23315, 27978, 46630, 55956, 69945, 79271, 88597, 93260, 139890, 158542, 177194, 237813, 265791, 279780, 317084, 354388, 396355, 442985, 475626, 531582, 792710, 885970, 951252, 1063164, 1189065, 1328955, 1506149, 1585420, 1771940, 2378130, 2657910, 3012298, 4518447, 4756260, 5315820, 6024596, 7530745, 9036894, 15061490, 18073788, 22592235, 30122980, 45184470, 90368940]

約数ペア:

[(1, 90368940), (2, 45184470), (3, 30122980), (4, 22592235), (5, 18073788), (6, 15061490), (10, 9036894), (12, 7530745), (15, 6024596), (17, 5315820), (19, 4756260), (20, 4518447), (30, 3012298), (34, 2657910), (38, 2378130), (51, 1771940), (57, 1585420), (60, 1506149), (68, 1328955), (76, 1189065), (85, 1063164), (95, 951252), (102, 885970), (114, 792710), (170, 531582), (190, 475626), (204, 442985), (228, 396355), (255, 354388), (285, 317084), (323, 279780), (340, 265791), (380, 237813), (510, 177194), (570, 158542), (646, 139890), (969, 93260), (1020, 88597), (1140, 79271), (1292, 69945), (1615, 55956), (1938, 46630), (3230, 27978), (3876, 23315), (4663, 19380), (4845, 18652), (6460, 13989), (9326, 9690)]