173679940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 257421500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 89, 106, 140, 178, 212, 263, 265, 356, 371, 445, 526, 530, 623, 742, 890, 1052, 1060, 1246, 1315, 1484, 1780, 1841, 1855, 2492, 2630, 3115, 3682, 3710, 4717, 5260, 6230, 7364, 7420, 9205, 9434, 12460, 13939, 18410, 18868, 23407, 23585, 27878, 33019, 36820, 46814, 47170, 55756, 66038, 69695, 93628, 94340, 97573, 117035, 132076, 139390, 163849, 165095, 195146, 234070, 278780, 327698, 330190, 390292, 468140, 487865, 655396, 660380, 819245, 975730, 1240571, 1638490, 1951460, 2481142, 3276980, 4962284, 6202855, 8683997, 12405710, 17367994, 24811420, 34735988, 43419985, 86839970, 173679940]

約数ペア:

[(1, 173679940), (2, 86839970), (4, 43419985), (5, 34735988), (7, 24811420), (10, 17367994), (14, 12405710), (20, 8683997), (28, 6202855), (35, 4962284), (53, 3276980), (70, 2481142), (89, 1951460), (106, 1638490), (140, 1240571), (178, 975730), (212, 819245), (263, 660380), (265, 655396), (356, 487865), (371, 468140), (445, 390292), (526, 330190), (530, 327698), (623, 278780), (742, 234070), (890, 195146), (1052, 165095), (1060, 163849), (1246, 139390), (1315, 132076), (1484, 117035), (1780, 97573), (1841, 94340), (1855, 93628), (2492, 69695), (2630, 66038), (3115, 55756), (3682, 47170), (3710, 46814), (4717, 36820), (5260, 33019), (6230, 27878), (7364, 23585), (7420, 23407), (9205, 18868), (9434, 18410), (12460, 13939)]