1242661750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 128

約数和(自身を含む): 2830464000

約数和(自身を除く): 1587802250

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 125, 170, 187, 190, 209, 250, 275, 323, 374, 418, 425, 475, 550, 646, 850, 935, 950, 1045, 1375, 1399, 1615, 1870, 2090, 2125, 2375, 2750, 2798, 3230, 3553, 4250, 4675, 4750, 5225, 6995, 7106, 8075, 9350, 10450, 13990, 15389, 16150, 17765, 23375, 23783, 26125, 26581, 30778, 34975, 35530, 40375, 46750, 47566, 52250, 53162, 69950, 76945, 80750, 88825, 118915, 132905, 153890, 174875, 177650, 237830, 261613, 265810, 292391, 349750, 384725, 444125, 451877, 523226, 584782, 594575, 664525, 769450, 888250, 903754, 1189150, 1308065, 1329050, 1461955, 1923625, 2259385, 2616130, 2923910, 2972875, 3322625, 3847250, 4518770, 4970647, 5945750, 6540325, 6645250, 7309775, 9941294, 11296925, 13080650, 14619550, 22593850, 24853235, 32701625, 36548875, 49706470, 56484625, 65403250, 73097750, 112969250, 124266175, 248532350, 621330875, 1242661750]

約数ペア:

[(1, 1242661750), (2, 621330875), (5, 248532350), (10, 124266175), (11, 112969250), (17, 73097750), (19, 65403250), (22, 56484625), (25, 49706470), (34, 36548875), (38, 32701625), (50, 24853235), (55, 22593850), (85, 14619550), (95, 13080650), (110, 11296925), (125, 9941294), (170, 7309775), (187, 6645250), (190, 6540325), (209, 5945750), (250, 4970647), (275, 4518770), (323, 3847250), (374, 3322625), (418, 2972875), (425, 2923910), (475, 2616130), (550, 2259385), (646, 1923625), (850, 1461955), (935, 1329050), (950, 1308065), (1045, 1189150), (1375, 903754), (1399, 888250), (1615, 769450), (1870, 664525), (2090, 594575), (2125, 584782), (2375, 523226), (2750, 451877), (2798, 444125), (3230, 384725), (3553, 349750), (4250, 292391), (4675, 265810), (4750, 261613), (5225, 237830), (6995, 177650), (7106, 174875), (8075, 153890), (9350, 132905), (10450, 118915), (13990, 88825), (15389, 80750), (16150, 76945), (17765, 69950), (23375, 53162), (23783, 52250), (26125, 47566), (26581, 46750), (30778, 40375), (34975, 35530)]