149274280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 367479000

約数和(自身を除く): 218204720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 289, 296, 340, 349, 370, 578, 629, 680, 698, 740, 1156, 1258, 1396, 1445, 1480, 1745, 2312, 2516, 2792, 2890, 3145, 3490, 5032, 5780, 5933, 6290, 6980, 10693, 11560, 11866, 12580, 12913, 13960, 21386, 23732, 25160, 25826, 29665, 42772, 47464, 51652, 53465, 59330, 64565, 85544, 100861, 103304, 106930, 118660, 129130, 201722, 213860, 219521, 237320, 258260, 403444, 427720, 439042, 504305, 516520, 806888, 878084, 1008610, 1097605, 1756168, 2017220, 2195210, 3731857, 4034440, 4390420, 7463714, 8780840, 14927428, 18659285, 29854856, 37318570, 74637140, 149274280]

約数ペア:

[(1, 149274280), (2, 74637140), (4, 37318570), (5, 29854856), (8, 18659285), (10, 14927428), (17, 8780840), (20, 7463714), (34, 4390420), (37, 4034440), (40, 3731857), (68, 2195210), (74, 2017220), (85, 1756168), (136, 1097605), (148, 1008610), (170, 878084), (185, 806888), (289, 516520), (296, 504305), (340, 439042), (349, 427720), (370, 403444), (578, 258260), (629, 237320), (680, 219521), (698, 213860), (740, 201722), (1156, 129130), (1258, 118660), (1396, 106930), (1445, 103304), (1480, 100861), (1745, 85544), (2312, 64565), (2516, 59330), (2792, 53465), (2890, 51652), (3145, 47464), (3490, 42772), (5032, 29665), (5780, 25826), (5933, 25160), (6290, 23732), (6980, 21386), (10693, 13960), (11560, 12913), (11866, 12580)]