159645530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 331257600

約数和(自身を除く): 171612070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 230, 253, 445, 506, 709, 890, 979, 1265, 1418, 1958, 2047, 2530, 3545, 4094, 4895, 7090, 7799, 9790, 10235, 15598, 16307, 20470, 22517, 32614, 38995, 45034, 63101, 77990, 81535, 112585, 126202, 163070, 179377, 225170, 315505, 358754, 631010, 694111, 896885, 1388222, 1451323, 1793770, 2902646, 3470555, 6941110, 7256615, 14513230, 15964553, 31929106, 79822765, 159645530]

約数ペア:

[(1, 159645530), (2, 79822765), (5, 31929106), (10, 15964553), (11, 14513230), (22, 7256615), (23, 6941110), (46, 3470555), (55, 2902646), (89, 1793770), (110, 1451323), (115, 1388222), (178, 896885), (230, 694111), (253, 631010), (445, 358754), (506, 315505), (709, 225170), (890, 179377), (979, 163070), (1265, 126202), (1418, 112585), (1958, 81535), (2047, 77990), (2530, 63101), (3545, 45034), (4094, 38995), (4895, 32614), (7090, 22517), (7799, 20470), (9790, 16307), (10235, 15598)]