43132740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 148925952

約数和(自身を除く): 105793212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 863, 980, 1020, 1190, 1428, 1470, 1666, 1726, 1785, 2380, 2499, 2589, 2940, 3332, 3452, 3570, 4165, 4315, 4998, 5178, 6041, 7140, 8330, 8630, 9996, 10356, 12082, 12495, 12945, 14671, 16660, 17260, 18123, 24164, 24990, 25890, 29342, 30205, 36246, 42287, 44013, 49980, 51780, 58684, 60410, 72492, 73355, 84574, 88026, 90615, 102697, 120820, 126861, 146710, 169148, 176052, 181230, 205394, 211435, 220065, 253722, 293420, 308091, 362460, 410788, 422870, 440130, 507444, 513485, 616182, 634305, 718879, 845740, 880260, 1026970, 1232364, 1268610, 1437758, 1540455, 2053940, 2156637, 2537220, 2875516, 3080910, 3594395, 4313274, 6161820, 7188790, 8626548, 10783185, 14377580, 21566370, 43132740]

約数ペア:

[(1, 43132740), (2, 21566370), (3, 14377580), (4, 10783185), (5, 8626548), (6, 7188790), (7, 6161820), (10, 4313274), (12, 3594395), (14, 3080910), (15, 2875516), (17, 2537220), (20, 2156637), (21, 2053940), (28, 1540455), (30, 1437758), (34, 1268610), (35, 1232364), (42, 1026970), (49, 880260), (51, 845740), (60, 718879), (68, 634305), (70, 616182), (84, 513485), (85, 507444), (98, 440130), (102, 422870), (105, 410788), (119, 362460), (140, 308091), (147, 293420), (170, 253722), (196, 220065), (204, 211435), (210, 205394), (238, 181230), (245, 176052), (255, 169148), (294, 146710), (340, 126861), (357, 120820), (420, 102697), (476, 90615), (490, 88026), (510, 84574), (588, 73355), (595, 72492), (714, 60410), (735, 58684), (833, 51780), (863, 49980), (980, 44013), (1020, 42287), (1190, 36246), (1428, 30205), (1470, 29342), (1666, 25890), (1726, 24990), (1785, 24164), (2380, 18123), (2499, 17260), (2589, 16660), (2940, 14671), (3332, 12945), (3452, 12495), (3570, 12082), (4165, 10356), (4315, 9996), (4998, 8630), (5178, 8330), (6041, 7140)]