75155220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 108

約数和(自身を含む): 265221684

約数和(自身を除く): 190066464

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8521, 8820, 17042, 25563, 34084, 42605, 51126, 59647, 76689, 85210, 102252, 119294, 127815, 153378, 170420, 178941, 238588, 255630, 298235, 306756, 357882, 383445, 417529, 511260, 536823, 596470, 715764, 766890, 835058, 894705, 1073646, 1192940, 1252587, 1533780, 1670116, 1789410, 2087645, 2147292, 2505174, 2684115, 3578820, 3757761, 4175290, 5010348, 5368230, 6262935, 7515522, 8350580, 10736460, 12525870, 15031044, 18788805, 25051740, 37577610, 75155220]

約数ペア:

[(1, 75155220), (2, 37577610), (3, 25051740), (4, 18788805), (5, 15031044), (6, 12525870), (7, 10736460), (9, 8350580), (10, 7515522), (12, 6262935), (14, 5368230), (15, 5010348), (18, 4175290), (20, 3757761), (21, 3578820), (28, 2684115), (30, 2505174), (35, 2147292), (36, 2087645), (42, 1789410), (45, 1670116), (49, 1533780), (60, 1252587), (63, 1192940), (70, 1073646), (84, 894705), (90, 835058), (98, 766890), (105, 715764), (126, 596470), (140, 536823), (147, 511260), (180, 417529), (196, 383445), (210, 357882), (245, 306756), (252, 298235), (294, 255630), (315, 238588), (420, 178941), (441, 170420), (490, 153378), (588, 127815), (630, 119294), (735, 102252), (882, 85210), (980, 76689), (1260, 59647), (1470, 51126), (1764, 42605), (2205, 34084), (2940, 25563), (4410, 17042), (8521, 8820)]