3295880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 8640000

約数和(自身を除く): 5344120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 149, 158, 280, 298, 316, 395, 553, 596, 632, 745, 790, 1043, 1106, 1192, 1490, 1580, 2086, 2212, 2765, 2980, 3160, 4172, 4424, 5215, 5530, 5960, 8344, 10430, 11060, 11771, 20860, 22120, 23542, 41720, 47084, 58855, 82397, 94168, 117710, 164794, 235420, 329588, 411985, 470840, 659176, 823970, 1647940, 3295880]

約数ペア:

[(1, 3295880), (2, 1647940), (4, 823970), (5, 659176), (7, 470840), (8, 411985), (10, 329588), (14, 235420), (20, 164794), (28, 117710), (35, 94168), (40, 82397), (56, 58855), (70, 47084), (79, 41720), (140, 23542), (149, 22120), (158, 20860), (280, 11771), (298, 11060), (316, 10430), (395, 8344), (553, 5960), (596, 5530), (632, 5215), (745, 4424), (790, 4172), (1043, 3160), (1106, 2980), (1192, 2765), (1490, 2212), (1580, 2086)]