2193289980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{746017}}^1$

素因数の和:746043

約数の個数: 72

約数和(自身を含む): 7143868368

約数和(自身を除く): 4950578388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 746017, 1492034, 2238051, 2984068, 3730085, 4476102, 5222119, 7460170, 8952204, 10444238, 11190255, 14920340, 15666357, 20888476, 22380510, 26110595, 31332714, 36554833, 44761020, 52221190, 62665428, 73109666, 78331785, 104442380, 109664499, 146219332, 156663570, 182774165, 219328998, 313327140, 365548330, 438657996, 548322495, 731096660, 1096644990, 2193289980]

約数ペア:

[(1, 2193289980), (2, 1096644990), (3, 731096660), (4, 548322495), (5, 438657996), (6, 365548330), (7, 313327140), (10, 219328998), (12, 182774165), (14, 156663570), (15, 146219332), (20, 109664499), (21, 104442380), (28, 78331785), (30, 73109666), (35, 62665428), (42, 52221190), (49, 44761020), (60, 36554833), (70, 31332714), (84, 26110595), (98, 22380510), (105, 20888476), (140, 15666357), (147, 14920340), (196, 11190255), (210, 10444238), (245, 8952204), (294, 7460170), (420, 5222119), (490, 4476102), (588, 3730085), (735, 2984068), (980, 2238051), (1470, 1492034), (2940, 746017)]