272130460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3023}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 654345216

約数和(自身を除く): 382214756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 2572, 3023, 3215, 4501, 6046, 6430, 9002, 12092, 12860, 15115, 18004, 21161, 22505, 30230, 42322, 45010, 60460, 84644, 90020, 105805, 211610, 423220, 1943789, 3887578, 7775156, 9718945, 13606523, 19437890, 27213046, 38875780, 54426092, 68032615, 136065230, 272130460]

約数ペア:

[(1, 272130460), (2, 136065230), (4, 68032615), (5, 54426092), (7, 38875780), (10, 27213046), (14, 19437890), (20, 13606523), (28, 9718945), (35, 7775156), (70, 3887578), (140, 1943789), (643, 423220), (1286, 211610), (2572, 105805), (3023, 90020), (3215, 84644), (4501, 60460), (6046, 45010), (6430, 42322), (9002, 30230), (12092, 22505), (12860, 21161), (15115, 18004)]