123773020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 308193984

約数和(自身を除く): 184420964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2383, 2597, 3710, 4766, 5194, 7420, 9532, 10388, 11915, 12985, 16681, 23830, 25970, 33362, 47660, 51940, 66724, 83405, 116767, 126299, 166810, 233534, 252598, 333620, 467068, 505196, 583835, 631495, 884093, 1167670, 1262990, 1768186, 2335340, 2525980, 3536372, 4420465, 6188651, 8840930, 12377302, 17681860, 24754604, 30943255, 61886510, 123773020]

約数ペア:

[(1, 123773020), (2, 61886510), (4, 30943255), (5, 24754604), (7, 17681860), (10, 12377302), (14, 8840930), (20, 6188651), (28, 4420465), (35, 3536372), (49, 2525980), (53, 2335340), (70, 1768186), (98, 1262990), (106, 1167670), (140, 884093), (196, 631495), (212, 583835), (245, 505196), (265, 467068), (371, 333620), (490, 252598), (530, 233534), (742, 166810), (980, 126299), (1060, 116767), (1484, 83405), (1855, 66724), (2383, 51940), (2597, 47660), (3710, 33362), (4766, 25970), (5194, 23830), (7420, 16681), (9532, 12985), (10388, 11915)]