816053420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23599}}^1$

素因数の和:23647

約数の個数: 96

約数和(自身を含む): 2220288000

約数和(自身を除く): 1404234580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 23599, 34580, 47198, 94396, 117995, 165193, 235990, 306787, 330386, 448381, 471980, 613574, 660772, 825965, 896762, 1227148, 1533935, 1651930, 1793524, 2147509, 2241905, 3067870, 3138667, 3303860, 4295018, 4483810, 5828953, 6135740, 6277334, 8590036, 8967620, 10737545, 11657906, 12554668, 15693335, 21475090, 23315812, 29144765, 31386670, 40802671, 42950180, 58289530, 62773340, 81605342, 116579060, 163210684, 204013355, 408026710, 816053420]

約数ペア:

[(1, 816053420), (2, 408026710), (4, 204013355), (5, 163210684), (7, 116579060), (10, 81605342), (13, 62773340), (14, 58289530), (19, 42950180), (20, 40802671), (26, 31386670), (28, 29144765), (35, 23315812), (38, 21475090), (52, 15693335), (65, 12554668), (70, 11657906), (76, 10737545), (91, 8967620), (95, 8590036), (130, 6277334), (133, 6135740), (140, 5828953), (182, 4483810), (190, 4295018), (247, 3303860), (260, 3138667), (266, 3067870), (364, 2241905), (380, 2147509), (455, 1793524), (494, 1651930), (532, 1533935), (665, 1227148), (910, 896762), (988, 825965), (1235, 660772), (1330, 613574), (1729, 471980), (1820, 448381), (2470, 330386), (2660, 306787), (3458, 235990), (4940, 165193), (6916, 117995), (8645, 94396), (17290, 47198), (23599, 34580)]