90003480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 311731200

約数和(自身を除く): 221727720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 983, 1090, 1308, 1526, 1635, 1966, 2180, 2289, 2616, 2949, 3052, 3270, 3815, 3932, 4360, 4578, 4915, 5898, 6104, 6540, 6881, 7630, 7864, 9156, 9830, 11445, 11796, 13080, 13762, 14745, 15260, 18312, 19660, 20643, 22890, 23592, 27524, 29490, 30520, 34405, 39320, 41286, 45780, 55048, 58980, 68810, 82572, 91560, 103215, 107147, 117960, 137620, 165144, 206430, 214294, 275240, 321441, 412860, 428588, 535735, 642882, 750029, 825720, 857176, 1071470, 1285764, 1500058, 1607205, 2142940, 2250087, 2571528, 3000116, 3214410, 3750145, 4285880, 4500174, 6000232, 6428820, 7500290, 9000348, 11250435, 12857640, 15000580, 18000696, 22500870, 30001160, 45001740, 90003480]

約数ペア:

[(1, 90003480), (2, 45001740), (3, 30001160), (4, 22500870), (5, 18000696), (6, 15000580), (7, 12857640), (8, 11250435), (10, 9000348), (12, 7500290), (14, 6428820), (15, 6000232), (20, 4500174), (21, 4285880), (24, 3750145), (28, 3214410), (30, 3000116), (35, 2571528), (40, 2250087), (42, 2142940), (56, 1607205), (60, 1500058), (70, 1285764), (84, 1071470), (105, 857176), (109, 825720), (120, 750029), (140, 642882), (168, 535735), (210, 428588), (218, 412860), (280, 321441), (327, 275240), (420, 214294), (436, 206430), (545, 165144), (654, 137620), (763, 117960), (840, 107147), (872, 103215), (983, 91560), (1090, 82572), (1308, 68810), (1526, 58980), (1635, 55048), (1966, 45780), (2180, 41286), (2289, 39320), (2616, 34405), (2949, 30520), (3052, 29490), (3270, 27524), (3815, 23592), (3932, 22890), (4360, 20643), (4578, 19660), (4915, 18312), (5898, 15260), (6104, 14745), (6540, 13762), (6881, 13080), (7630, 11796), (7864, 11445), (9156, 9830)]