149403410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 301644000

約数和(自身を除く): 152240590

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 178, 185, 349, 370, 445, 481, 698, 890, 962, 1157, 1745, 2314, 2405, 3293, 3490, 4537, 4810, 5785, 6586, 9074, 11570, 12913, 16465, 22685, 25826, 31061, 32930, 42809, 45370, 62122, 64565, 85618, 129130, 155305, 167869, 214045, 310610, 335738, 403793, 428090, 807586, 839345, 1149257, 1678690, 2018965, 2298514, 4037930, 5746285, 11492570, 14940341, 29880682, 74701705, 149403410]

約数ペア:

[(1, 149403410), (2, 74701705), (5, 29880682), (10, 14940341), (13, 11492570), (26, 5746285), (37, 4037930), (65, 2298514), (74, 2018965), (89, 1678690), (130, 1149257), (178, 839345), (185, 807586), (349, 428090), (370, 403793), (445, 335738), (481, 310610), (698, 214045), (890, 167869), (962, 155305), (1157, 129130), (1745, 85618), (2314, 64565), (2405, 62122), (3293, 45370), (3490, 42809), (4537, 32930), (4810, 31061), (5785, 25826), (6586, 22685), (9074, 16465), (11570, 12913)]