154906360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 259813640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 79, 94, 140, 149, 158, 188, 235, 280, 298, 316, 329, 376, 395, 470, 553, 596, 632, 658, 745, 790, 940, 1043, 1106, 1192, 1316, 1490, 1580, 1645, 1880, 2086, 2212, 2632, 2765, 2980, 3160, 3290, 3713, 4172, 4424, 5215, 5530, 5960, 6580, 7003, 7426, 8344, 10430, 11060, 11771, 13160, 14006, 14852, 18565, 20860, 22120, 23542, 25991, 28012, 29704, 35015, 37130, 41720, 47084, 49021, 51982, 56024, 58855, 70030, 74260, 82397, 94168, 98042, 103964, 117710, 129955, 140060, 148520, 164794, 196084, 207928, 235420, 245105, 259910, 280120, 329588, 392168, 411985, 470840, 490210, 519820, 553237, 659176, 823970, 980420, 1039640, 1106474, 1647940, 1960840, 2212948, 2766185, 3295880, 3872659, 4425896, 5532370, 7745318, 11064740, 15490636, 19363295, 22129480, 30981272, 38726590, 77453180, 154906360]

約数ペア:

[(1, 154906360), (2, 77453180), (4, 38726590), (5, 30981272), (7, 22129480), (8, 19363295), (10, 15490636), (14, 11064740), (20, 7745318), (28, 5532370), (35, 4425896), (40, 3872659), (47, 3295880), (56, 2766185), (70, 2212948), (79, 1960840), (94, 1647940), (140, 1106474), (149, 1039640), (158, 980420), (188, 823970), (235, 659176), (280, 553237), (298, 519820), (316, 490210), (329, 470840), (376, 411985), (395, 392168), (470, 329588), (553, 280120), (596, 259910), (632, 245105), (658, 235420), (745, 207928), (790, 196084), (940, 164794), (1043, 148520), (1106, 140060), (1192, 129955), (1316, 117710), (1490, 103964), (1580, 98042), (1645, 94168), (1880, 82397), (2086, 74260), (2212, 70030), (2632, 58855), (2765, 56024), (2980, 51982), (3160, 49021), (3290, 47084), (3713, 41720), (4172, 37130), (4424, 35015), (5215, 29704), (5530, 28012), (5960, 25991), (6580, 23542), (7003, 22120), (7426, 20860), (8344, 18565), (10430, 14852), (11060, 14006), (11771, 13160)]