64432890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1884

約数の個数: 96

約数和(自身を含む): 185193216

約数和(自身を除く): 120760326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 1035, 1173, 1530, 1831, 1955, 2070, 2346, 3519, 3662, 3910, 5493, 5865, 7038, 9155, 10986, 11730, 16479, 17595, 18310, 27465, 31127, 32958, 35190, 42113, 54930, 62254, 82395, 84226, 93381, 126339, 155635, 164790, 186762, 210565, 252678, 280143, 311270, 379017, 421130, 466905, 560286, 631695, 715921, 758034, 933810, 1263390, 1400715, 1431842, 1895085, 2147763, 2801430, 3579605, 3790170, 4295526, 6443289, 7159210, 10738815, 12886578, 21477630, 32216445, 64432890]

約数ペア:

[(1, 64432890), (2, 32216445), (3, 21477630), (5, 12886578), (6, 10738815), (9, 7159210), (10, 6443289), (15, 4295526), (17, 3790170), (18, 3579605), (23, 2801430), (30, 2147763), (34, 1895085), (45, 1431842), (46, 1400715), (51, 1263390), (69, 933810), (85, 758034), (90, 715921), (102, 631695), (115, 560286), (138, 466905), (153, 421130), (170, 379017), (207, 311270), (230, 280143), (255, 252678), (306, 210565), (345, 186762), (391, 164790), (414, 155635), (510, 126339), (690, 93381), (765, 84226), (782, 82395), (1035, 62254), (1173, 54930), (1530, 42113), (1831, 35190), (1955, 32958), (2070, 31127), (2346, 27465), (3519, 18310), (3662, 17595), (3910, 16479), (5493, 11730), (5865, 10986), (7038, 9155)]