100999920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 362833920

約数和(自身を除く): 261834000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 761, 790, 840, 948, 1106, 1185, 1264, 1522, 1580, 1659, 1680, 1896, 2212, 2283, 2370, 2765, 3044, 3160, 3318, 3792, 3805, 4424, 4566, 4740, 5327, 5530, 6088, 6320, 6636, 7610, 8295, 8848, 9132, 9480, 10654, 11060, 11415, 12176, 13272, 15220, 15981, 16590, 18264, 18960, 21308, 22120, 22830, 26544, 26635, 30440, 31962, 33180, 36528, 42616, 44240, 45660, 53270, 60119, 60880, 63924, 66360, 79905, 85232, 91320, 106540, 120238, 127848, 132720, 159810, 180357, 182640, 213080, 240476, 255696, 300595, 319620, 360714, 420833, 426160, 480952, 601190, 639240, 721428, 841666, 901785, 961904, 1202380, 1262499, 1278480, 1442856, 1683332, 1803570, 2104165, 2404760, 2524998, 2885712, 3366664, 3607140, 4208330, 4809520, 5049996, 6312495, 6733328, 7214280, 8416660, 10099992, 12624990, 14428560, 16833320, 20199984, 25249980, 33666640, 50499960, 100999920]

約数ペア:

[(1, 100999920), (2, 50499960), (3, 33666640), (4, 25249980), (5, 20199984), (6, 16833320), (7, 14428560), (8, 12624990), (10, 10099992), (12, 8416660), (14, 7214280), (15, 6733328), (16, 6312495), (20, 5049996), (21, 4809520), (24, 4208330), (28, 3607140), (30, 3366664), (35, 2885712), (40, 2524998), (42, 2404760), (48, 2104165), (56, 1803570), (60, 1683332), (70, 1442856), (79, 1278480), (80, 1262499), (84, 1202380), (105, 961904), (112, 901785), (120, 841666), (140, 721428), (158, 639240), (168, 601190), (210, 480952), (237, 426160), (240, 420833), (280, 360714), (316, 319620), (336, 300595), (395, 255696), (420, 240476), (474, 213080), (553, 182640), (560, 180357), (632, 159810), (761, 132720), (790, 127848), (840, 120238), (948, 106540), (1106, 91320), (1185, 85232), (1264, 79905), (1522, 66360), (1580, 63924), (1659, 60880), (1680, 60119), (1896, 53270), (2212, 45660), (2283, 44240), (2370, 42616), (2765, 36528), (3044, 33180), (3160, 31962), (3318, 30440), (3792, 26635), (3805, 26544), (4424, 22830), (4566, 22120), (4740, 21308), (5327, 18960), (5530, 18264), (6088, 16590), (6320, 15981), (6636, 15220), (7610, 13272), (8295, 12176), (8848, 11415), (9132, 11060), (9480, 10654)]