111501980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 252516096

約数和(自身を除く): 141014116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 191, 202, 289, 340, 382, 404, 505, 578, 764, 955, 1010, 1156, 1445, 1717, 1910, 2020, 2890, 3247, 3434, 3820, 5780, 6494, 6868, 8585, 12988, 16235, 17170, 19291, 29189, 32470, 34340, 38582, 55199, 58378, 64940, 77164, 96455, 110398, 116756, 145945, 192910, 220796, 275995, 291890, 327947, 385820, 551990, 583780, 655894, 1103980, 1311788, 1639735, 3279470, 5575099, 6558940, 11150198, 22300396, 27875495, 55750990, 111501980]

約数ペア:

[(1, 111501980), (2, 55750990), (4, 27875495), (5, 22300396), (10, 11150198), (17, 6558940), (20, 5575099), (34, 3279470), (68, 1639735), (85, 1311788), (101, 1103980), (170, 655894), (191, 583780), (202, 551990), (289, 385820), (340, 327947), (382, 291890), (404, 275995), (505, 220796), (578, 192910), (764, 145945), (955, 116756), (1010, 110398), (1156, 96455), (1445, 77164), (1717, 64940), (1910, 58378), (2020, 55199), (2890, 38582), (3247, 34340), (3434, 32470), (3820, 29189), (5780, 19291), (6494, 17170), (6868, 16235), (8585, 12988)]