268811970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2801}}^1$

素因数の和:3275

約数の個数: 64

約数和(自身を含む): 739190016

約数和(自身を除く): 470378046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 457, 914, 1371, 2285, 2742, 2801, 3199, 4570, 5602, 6398, 6855, 8403, 9597, 13710, 14005, 15995, 16806, 19194, 19607, 28010, 31990, 39214, 42015, 47985, 58821, 84030, 95970, 98035, 117642, 196070, 294105, 588210, 1280057, 2560114, 3840171, 6400285, 7680342, 8960399, 12800570, 17920798, 19200855, 26881197, 38401710, 44801995, 53762394, 89603990, 134405985, 268811970]

約数ペア:

[(1, 268811970), (2, 134405985), (3, 89603990), (5, 53762394), (6, 44801995), (7, 38401710), (10, 26881197), (14, 19200855), (15, 17920798), (21, 12800570), (30, 8960399), (35, 7680342), (42, 6400285), (70, 3840171), (105, 2560114), (210, 1280057), (457, 588210), (914, 294105), (1371, 196070), (2285, 117642), (2742, 98035), (2801, 95970), (3199, 84030), (4570, 58821), (5602, 47985), (6398, 42015), (6855, 39214), (8403, 31990), (9597, 28010), (13710, 19607), (14005, 19194), (15995, 16806)]