7213250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 15320448

約数和(自身を除く): 8107198

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 61, 86, 110, 122, 125, 215, 250, 275, 305, 430, 473, 550, 610, 671, 946, 1075, 1342, 1375, 1525, 2150, 2365, 2623, 2750, 3050, 3355, 4730, 5246, 5375, 6710, 7625, 10750, 11825, 13115, 15250, 16775, 23650, 26230, 28853, 33550, 57706, 59125, 65575, 83875, 118250, 131150, 144265, 167750, 288530, 327875, 655750, 721325, 1442650, 3606625, 7213250]

約数ペア:

[(1, 7213250), (2, 3606625), (5, 1442650), (10, 721325), (11, 655750), (22, 327875), (25, 288530), (43, 167750), (50, 144265), (55, 131150), (61, 118250), (86, 83875), (110, 65575), (122, 59125), (125, 57706), (215, 33550), (250, 28853), (275, 26230), (305, 23650), (430, 16775), (473, 15250), (550, 13115), (610, 11825), (671, 10750), (946, 7625), (1075, 6710), (1342, 5375), (1375, 5246), (1525, 4730), (2150, 3355), (2365, 3050), (2623, 2750)]