839422260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11982

約数の個数: 144

約数和(自身を含む): 2813481216

約数和(自身を除く): 1974058956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3060, 3519, 3910, 4140, 4692, 5865, 7038, 7820, 11730, 11927, 14076, 17595, 23460, 23854, 35190, 35781, 47708, 59635, 70380, 71562, 107343, 119270, 143124, 178905, 202759, 214686, 238540, 274321, 357810, 405518, 429372, 536715, 548642, 608277, 715620, 811036, 822963, 1013795, 1073430, 1097284, 1216554, 1371605, 1645926, 1824831, 2027590, 2146860, 2433108, 2468889, 2743210, 3041385, 3291852, 3649662, 4055180, 4114815, 4663457, 4937778, 5486420, 6082770, 7299324, 8229630, 9124155, 9326914, 9875556, 12165540, 12344445, 13990371, 16459260, 18248310, 18653828, 23317285, 24688890, 27980742, 36496620, 41971113, 46634570, 49377780, 55961484, 69951855, 83942226, 93269140, 139903710, 167884452, 209855565, 279807420, 419711130, 839422260]

約数ペア:

[(1, 839422260), (2, 419711130), (3, 279807420), (4, 209855565), (5, 167884452), (6, 139903710), (9, 93269140), (10, 83942226), (12, 69951855), (15, 55961484), (17, 49377780), (18, 46634570), (20, 41971113), (23, 36496620), (30, 27980742), (34, 24688890), (36, 23317285), (45, 18653828), (46, 18248310), (51, 16459260), (60, 13990371), (68, 12344445), (69, 12165540), (85, 9875556), (90, 9326914), (92, 9124155), (102, 8229630), (115, 7299324), (138, 6082770), (153, 5486420), (170, 4937778), (180, 4663457), (204, 4114815), (207, 4055180), (230, 3649662), (255, 3291852), (276, 3041385), (306, 2743210), (340, 2468889), (345, 2433108), (391, 2146860), (414, 2027590), (460, 1824831), (510, 1645926), (612, 1371605), (690, 1216554), (765, 1097284), (782, 1073430), (828, 1013795), (1020, 822963), (1035, 811036), (1173, 715620), (1380, 608277), (1530, 548642), (1564, 536715), (1955, 429372), (2070, 405518), (2346, 357810), (3060, 274321), (3519, 238540), (3910, 214686), (4140, 202759), (4692, 178905), (5865, 143124), (7038, 119270), (7820, 107343), (11730, 71562), (11927, 70380), (14076, 59635), (17595, 47708), (23460, 35781), (23854, 35190)]