61722961100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{755483}}^1$

素因数の和:755559

約数の個数: 72

約数和(自身を含む): 144267224640

約数和(自身を除く): 82544263540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 8170, 16340, 20425, 40850, 81700, 755483, 1510966, 3021932, 3777415, 7554830, 14354177, 15109660, 18887075, 28708354, 32485769, 37774150, 57416708, 64971538, 71770885, 75548300, 129943076, 143541770, 162428845, 287083540, 324857690, 358854425, 617229611, 649715380, 717708850, 812144225, 1234459222, 1435417700, 1624288450, 2468918444, 3086148055, 3248576900, 6172296110, 12344592220, 15430740275, 30861480550, 61722961100]

約数ペア:

[(1, 61722961100), (2, 30861480550), (4, 15430740275), (5, 12344592220), (10, 6172296110), (19, 3248576900), (20, 3086148055), (25, 2468918444), (38, 1624288450), (43, 1435417700), (50, 1234459222), (76, 812144225), (86, 717708850), (95, 649715380), (100, 617229611), (172, 358854425), (190, 324857690), (215, 287083540), (380, 162428845), (430, 143541770), (475, 129943076), (817, 75548300), (860, 71770885), (950, 64971538), (1075, 57416708), (1634, 37774150), (1900, 32485769), (2150, 28708354), (3268, 18887075), (4085, 15109660), (4300, 14354177), (8170, 7554830), (16340, 3777415), (20425, 3021932), (40850, 1510966), (81700, 755483)]