90419160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 294840000

約数和(自身を除く): 204420840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 389, 390, 447, 520, 596, 745, 778, 780, 894, 1167, 1192, 1490, 1556, 1560, 1788, 1937, 1945, 2235, 2334, 2980, 3112, 3576, 3874, 3890, 4470, 4668, 5057, 5811, 5835, 5960, 7748, 7780, 8940, 9336, 9685, 10114, 11622, 11670, 15171, 15496, 15560, 17880, 19370, 20228, 23244, 23340, 25285, 29055, 30342, 38740, 40456, 46488, 46680, 50570, 57961, 58110, 60684, 75855, 77480, 101140, 115922, 116220, 121368, 151710, 173883, 202280, 231844, 232440, 289805, 303420, 347766, 463688, 579610, 606840, 695532, 753493, 869415, 1159220, 1391064, 1506986, 1738830, 2260479, 2318440, 3013972, 3477660, 3767465, 4520958, 6027944, 6955320, 7534930, 9041916, 11302395, 15069860, 18083832, 22604790, 30139720, 45209580, 90419160]

約数ペア:

[(1, 90419160), (2, 45209580), (3, 30139720), (4, 22604790), (5, 18083832), (6, 15069860), (8, 11302395), (10, 9041916), (12, 7534930), (13, 6955320), (15, 6027944), (20, 4520958), (24, 3767465), (26, 3477660), (30, 3013972), (39, 2318440), (40, 2260479), (52, 1738830), (60, 1506986), (65, 1391064), (78, 1159220), (104, 869415), (120, 753493), (130, 695532), (149, 606840), (156, 579610), (195, 463688), (260, 347766), (298, 303420), (312, 289805), (389, 232440), (390, 231844), (447, 202280), (520, 173883), (596, 151710), (745, 121368), (778, 116220), (780, 115922), (894, 101140), (1167, 77480), (1192, 75855), (1490, 60684), (1556, 58110), (1560, 57961), (1788, 50570), (1937, 46680), (1945, 46488), (2235, 40456), (2334, 38740), (2980, 30342), (3112, 29055), (3576, 25285), (3874, 23340), (3890, 23244), (4470, 20228), (4668, 19370), (5057, 17880), (5811, 15560), (5835, 15496), (5960, 15171), (7748, 11670), (7780, 11622), (8940, 10114), (9336, 9685)]