70246260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 245621376

約数和(自身を除く): 175375116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 283, 315, 394, 420, 566, 591, 630, 788, 849, 985, 1132, 1182, 1260, 1379, 1415, 1698, 1773, 1970, 1981, 2364, 2547, 2758, 2830, 2955, 3396, 3546, 3940, 3962, 4137, 4245, 5094, 5516, 5660, 5910, 5943, 6895, 7092, 7924, 8274, 8490, 8865, 9905, 10188, 11820, 11886, 12411, 12735, 13790, 16548, 16980, 17730, 17829, 19810, 20685, 23772, 24822, 25470, 27580, 29715, 35460, 35658, 39620, 41370, 49644, 50940, 55751, 59430, 62055, 71316, 82740, 89145, 111502, 118860, 124110, 167253, 178290, 223004, 248220, 278755, 334506, 356580, 390257, 501759, 557510, 669012, 780514, 836265, 1003518, 1115020, 1170771, 1561028, 1672530, 1951285, 2007036, 2341542, 2508795, 3345060, 3512313, 3902570, 4683084, 5017590, 5853855, 7024626, 7805140, 10035180, 11707710, 14049252, 17561565, 23415420, 35123130, 70246260]

約数ペア:

[(1, 70246260), (2, 35123130), (3, 23415420), (4, 17561565), (5, 14049252), (6, 11707710), (7, 10035180), (9, 7805140), (10, 7024626), (12, 5853855), (14, 5017590), (15, 4683084), (18, 3902570), (20, 3512313), (21, 3345060), (28, 2508795), (30, 2341542), (35, 2007036), (36, 1951285), (42, 1672530), (45, 1561028), (60, 1170771), (63, 1115020), (70, 1003518), (84, 836265), (90, 780514), (105, 669012), (126, 557510), (140, 501759), (180, 390257), (197, 356580), (210, 334506), (252, 278755), (283, 248220), (315, 223004), (394, 178290), (420, 167253), (566, 124110), (591, 118860), (630, 111502), (788, 89145), (849, 82740), (985, 71316), (1132, 62055), (1182, 59430), (1260, 55751), (1379, 50940), (1415, 49644), (1698, 41370), (1773, 39620), (1970, 35658), (1981, 35460), (2364, 29715), (2547, 27580), (2758, 25470), (2830, 24822), (2955, 23772), (3396, 20685), (3546, 19810), (3940, 17829), (3962, 17730), (4137, 16980), (4245, 16548), (5094, 13790), (5516, 12735), (5660, 12411), (5910, 11886), (5943, 11820), (6895, 10188), (7092, 9905), (7924, 8865), (8274, 8490)]