305755710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 846526464

約数和(自身を除く): 540770754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 107, 130, 170, 195, 214, 221, 255, 321, 390, 431, 442, 510, 535, 642, 663, 862, 1070, 1105, 1293, 1326, 1391, 1605, 1819, 2155, 2210, 2586, 2782, 3210, 3315, 3638, 4173, 4310, 5457, 5603, 6465, 6630, 6955, 7327, 8346, 9095, 10914, 11206, 12930, 13910, 14654, 16809, 18190, 20865, 21981, 23647, 27285, 28015, 33618, 36635, 41730, 43962, 46117, 47294, 54570, 56030, 70941, 73270, 84045, 92234, 95251, 109905, 118235, 138351, 141882, 168090, 190502, 219810, 230585, 236470, 276702, 285753, 354705, 461170, 476255, 571506, 599521, 691755, 709410, 783989, 952510, 1199042, 1383510, 1428765, 1567978, 1798563, 2351967, 2857530, 2997605, 3597126, 3919945, 4703934, 5995210, 7839890, 8992815, 10191857, 11759835, 17985630, 20383714, 23519670, 30575571, 50959285, 61151142, 101918570, 152877855, 305755710]

約数ペア:

[(1, 305755710), (2, 152877855), (3, 101918570), (5, 61151142), (6, 50959285), (10, 30575571), (13, 23519670), (15, 20383714), (17, 17985630), (26, 11759835), (30, 10191857), (34, 8992815), (39, 7839890), (51, 5995210), (65, 4703934), (78, 3919945), (85, 3597126), (102, 2997605), (107, 2857530), (130, 2351967), (170, 1798563), (195, 1567978), (214, 1428765), (221, 1383510), (255, 1199042), (321, 952510), (390, 783989), (431, 709410), (442, 691755), (510, 599521), (535, 571506), (642, 476255), (663, 461170), (862, 354705), (1070, 285753), (1105, 276702), (1293, 236470), (1326, 230585), (1391, 219810), (1605, 190502), (1819, 168090), (2155, 141882), (2210, 138351), (2586, 118235), (2782, 109905), (3210, 95251), (3315, 92234), (3638, 84045), (4173, 73270), (4310, 70941), (5457, 56030), (5603, 54570), (6465, 47294), (6630, 46117), (6955, 43962), (7327, 41730), (8346, 36635), (9095, 33618), (10914, 28015), (11206, 27285), (12930, 23647), (13910, 21981), (14654, 20865), (16809, 18190)]