21973770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 70342272

約数和(自身を除く): 48368502

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2683, 2730, 4095, 5366, 8049, 8190, 13415, 16098, 18781, 24147, 26830, 34879, 37562, 40245, 48294, 56343, 69758, 80490, 93905, 104637, 112686, 120735, 169029, 174395, 187810, 209274, 241470, 244153, 281715, 313911, 338058, 348790, 488306, 523185, 563430, 627822, 732459, 845145, 1046370, 1220765, 1464918, 1569555, 1690290, 2197377, 2441530, 3139110, 3662295, 4394754, 7324590, 10986885, 21973770]

約数ペア:

[(1, 21973770), (2, 10986885), (3, 7324590), (5, 4394754), (6, 3662295), (7, 3139110), (9, 2441530), (10, 2197377), (13, 1690290), (14, 1569555), (15, 1464918), (18, 1220765), (21, 1046370), (26, 845145), (30, 732459), (35, 627822), (39, 563430), (42, 523185), (45, 488306), (63, 348790), (65, 338058), (70, 313911), (78, 281715), (90, 244153), (91, 241470), (105, 209274), (117, 187810), (126, 174395), (130, 169029), (182, 120735), (195, 112686), (210, 104637), (234, 93905), (273, 80490), (315, 69758), (390, 56343), (455, 48294), (546, 40245), (585, 37562), (630, 34879), (819, 26830), (910, 24147), (1170, 18781), (1365, 16098), (1638, 13415), (2683, 8190), (2730, 8049), (4095, 5366)]