100198980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 349824384

約数和(自身を除く): 249625404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 283, 315, 420, 562, 566, 630, 843, 849, 1124, 1132, 1260, 1405, 1415, 1686, 1698, 1967, 1981, 2529, 2547, 2810, 2830, 3372, 3396, 3934, 3962, 4215, 4245, 5058, 5094, 5620, 5660, 5901, 5943, 7868, 7924, 8430, 8490, 9835, 9905, 10116, 10188, 11802, 11886, 12645, 12735, 16860, 16980, 17703, 17829, 19670, 19810, 23604, 23772, 25290, 25470, 29505, 29715, 35406, 35658, 39340, 39620, 50580, 50940, 59010, 59430, 70812, 71316, 79523, 88515, 89145, 118020, 118860, 159046, 177030, 178290, 238569, 318092, 354060, 356580, 397615, 477138, 556661, 715707, 795230, 954276, 1113322, 1192845, 1431414, 1590460, 1669983, 2226644, 2385690, 2783305, 2862828, 3339966, 3578535, 4771380, 5009949, 5566610, 6679932, 7157070, 8349915, 10019898, 11133220, 14314140, 16699830, 20039796, 25049745, 33399660, 50099490, 100198980]

約数ペア:

[(1, 100198980), (2, 50099490), (3, 33399660), (4, 25049745), (5, 20039796), (6, 16699830), (7, 14314140), (9, 11133220), (10, 10019898), (12, 8349915), (14, 7157070), (15, 6679932), (18, 5566610), (20, 5009949), (21, 4771380), (28, 3578535), (30, 3339966), (35, 2862828), (36, 2783305), (42, 2385690), (45, 2226644), (60, 1669983), (63, 1590460), (70, 1431414), (84, 1192845), (90, 1113322), (105, 954276), (126, 795230), (140, 715707), (180, 556661), (210, 477138), (252, 397615), (281, 356580), (283, 354060), (315, 318092), (420, 238569), (562, 178290), (566, 177030), (630, 159046), (843, 118860), (849, 118020), (1124, 89145), (1132, 88515), (1260, 79523), (1405, 71316), (1415, 70812), (1686, 59430), (1698, 59010), (1967, 50940), (1981, 50580), (2529, 39620), (2547, 39340), (2810, 35658), (2830, 35406), (3372, 29715), (3396, 29505), (3934, 25470), (3962, 25290), (4215, 23772), (4245, 23604), (5058, 19810), (5094, 19670), (5620, 17829), (5660, 17703), (5901, 16980), (5943, 16860), (7868, 12735), (7924, 12645), (8430, 11886), (8490, 11802), (9835, 10188), (9905, 10116)]