121339540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2999}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 309456000

約数和(自身を除く): 188116460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 2999, 4046, 5780, 5998, 8092, 10115, 11996, 14995, 20230, 20993, 29990, 40460, 41986, 50983, 59980, 83972, 101966, 104965, 203932, 209930, 254915, 356881, 419860, 509830, 713762, 866711, 1019660, 1427524, 1733422, 1784405, 3466844, 3568810, 4333555, 6066977, 7137620, 8667110, 12133954, 17334220, 24267908, 30334885, 60669770, 121339540]

約数ペア:

[(1, 121339540), (2, 60669770), (4, 30334885), (5, 24267908), (7, 17334220), (10, 12133954), (14, 8667110), (17, 7137620), (20, 6066977), (28, 4333555), (34, 3568810), (35, 3466844), (68, 1784405), (70, 1733422), (85, 1427524), (119, 1019660), (140, 866711), (170, 713762), (238, 509830), (289, 419860), (340, 356881), (476, 254915), (578, 209930), (595, 203932), (1156, 104965), (1190, 101966), (1445, 83972), (2023, 59980), (2380, 50983), (2890, 41986), (2999, 40460), (4046, 29990), (5780, 20993), (5998, 20230), (8092, 14995), (10115, 11996)]