21029010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 32884590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 467, 474, 570, 790, 934, 1185, 1401, 1501, 2335, 2370, 2802, 3002, 4503, 4670, 7005, 7505, 8873, 9006, 14010, 15010, 17746, 22515, 26619, 36893, 44365, 45030, 53238, 73786, 88730, 110679, 133095, 184465, 221358, 266190, 368930, 553395, 700967, 1106790, 1401934, 2102901, 3504835, 4205802, 7009670, 10514505, 21029010]

約数ペア:

[(1, 21029010), (2, 10514505), (3, 7009670), (5, 4205802), (6, 3504835), (10, 2102901), (15, 1401934), (19, 1106790), (30, 700967), (38, 553395), (57, 368930), (79, 266190), (95, 221358), (114, 184465), (158, 133095), (190, 110679), (237, 88730), (285, 73786), (395, 53238), (467, 45030), (474, 44365), (570, 36893), (790, 26619), (934, 22515), (1185, 17746), (1401, 15010), (1501, 14010), (2335, 9006), (2370, 8873), (2802, 7505), (3002, 7005), (4503, 4670)]