77084900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 182280000

約数和(自身を除く): 105195100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1399, 1450, 1900, 2204, 2755, 2798, 2900, 5510, 5596, 6995, 11020, 13775, 13990, 26581, 27550, 27980, 34975, 40571, 53162, 55100, 69950, 81142, 106324, 132905, 139900, 162284, 202855, 265810, 405710, 531620, 664525, 770849, 811420, 1014275, 1329050, 1541698, 2028550, 2658100, 3083396, 3854245, 4057100, 7708490, 15416980, 19271225, 38542450, 77084900]

約数ペア:

[(1, 77084900), (2, 38542450), (4, 19271225), (5, 15416980), (10, 7708490), (19, 4057100), (20, 3854245), (25, 3083396), (29, 2658100), (38, 2028550), (50, 1541698), (58, 1329050), (76, 1014275), (95, 811420), (100, 770849), (116, 664525), (145, 531620), (190, 405710), (290, 265810), (380, 202855), (475, 162284), (551, 139900), (580, 132905), (725, 106324), (950, 81142), (1102, 69950), (1399, 55100), (1450, 53162), (1900, 40571), (2204, 34975), (2755, 27980), (2798, 27550), (2900, 26581), (5510, 13990), (5596, 13775), (6995, 11020)]