90900235520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2448821}}^1$

素因数の和:2448871

約数の個数: 72

約数和(自身を含む): 225242647560

約数和(自身を除く): 134342412040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 2448821, 4897642, 9795284, 12244105, 19590568, 24488210, 39181136, 48976420, 71015809, 78362272, 97952840, 142031618, 156724544, 195905680, 284063236, 313449088, 355079045, 391811360, 568126472, 626898176, 710158090, 783622720, 1136252944, 1420316180, 1567245440, 2272505888, 2840632360, 3134490880, 4545011776, 5681264720, 9090023552, 11362529440, 18180047104, 22725058880, 45450117760, 90900235520]

約数ペア:

[(1, 90900235520), (2, 45450117760), (4, 22725058880), (5, 18180047104), (8, 11362529440), (10, 9090023552), (16, 5681264720), (20, 4545011776), (29, 3134490880), (32, 2840632360), (40, 2272505888), (58, 1567245440), (64, 1420316180), (80, 1136252944), (116, 783622720), (128, 710158090), (145, 626898176), (160, 568126472), (232, 391811360), (256, 355079045), (290, 313449088), (320, 284063236), (464, 195905680), (580, 156724544), (640, 142031618), (928, 97952840), (1160, 78362272), (1280, 71015809), (1856, 48976420), (2320, 39181136), (3712, 24488210), (4640, 19590568), (7424, 12244105), (9280, 9795284), (18560, 4897642), (37120, 2448821)]