70067970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 215930880

約数和(自身を除く): 145862910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 131, 135, 189, 210, 262, 270, 283, 315, 378, 393, 566, 630, 655, 786, 849, 917, 945, 1179, 1310, 1415, 1698, 1834, 1890, 1965, 1981, 2358, 2547, 2751, 2830, 3537, 3930, 3962, 4245, 4585, 5094, 5502, 5895, 5943, 7074, 7641, 8253, 8490, 9170, 9905, 11790, 11886, 12735, 13755, 15282, 16506, 17685, 17829, 19810, 24759, 25470, 27510, 29715, 35370, 35658, 37073, 38205, 41265, 49518, 53487, 59430, 74146, 76410, 82530, 89145, 106974, 111219, 123795, 178290, 185365, 222438, 247590, 259511, 267435, 333657, 370730, 519022, 534870, 556095, 667314, 778533, 1000971, 1112190, 1297555, 1557066, 1668285, 2001942, 2335599, 2595110, 3336570, 3892665, 4671198, 5004855, 7006797, 7785330, 10009710, 11677995, 14013594, 23355990, 35033985, 70067970]

約数ペア:

[(1, 70067970), (2, 35033985), (3, 23355990), (5, 14013594), (6, 11677995), (7, 10009710), (9, 7785330), (10, 7006797), (14, 5004855), (15, 4671198), (18, 3892665), (21, 3336570), (27, 2595110), (30, 2335599), (35, 2001942), (42, 1668285), (45, 1557066), (54, 1297555), (63, 1112190), (70, 1000971), (90, 778533), (105, 667314), (126, 556095), (131, 534870), (135, 519022), (189, 370730), (210, 333657), (262, 267435), (270, 259511), (283, 247590), (315, 222438), (378, 185365), (393, 178290), (566, 123795), (630, 111219), (655, 106974), (786, 89145), (849, 82530), (917, 76410), (945, 74146), (1179, 59430), (1310, 53487), (1415, 49518), (1698, 41265), (1834, 38205), (1890, 37073), (1965, 35658), (1981, 35370), (2358, 29715), (2547, 27510), (2751, 25470), (2830, 24759), (3537, 19810), (3930, 17829), (3962, 17685), (4245, 16506), (4585, 15282), (5094, 13755), (5502, 12735), (5895, 11886), (5943, 11790), (7074, 9905), (7641, 9170), (8253, 8490)]