137211580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 332813880

約数和(自身を除く): 195602300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 121, 124, 155, 220, 236, 242, 295, 310, 341, 484, 590, 605, 620, 649, 682, 961, 1180, 1210, 1298, 1364, 1705, 1829, 1922, 2420, 2596, 3245, 3410, 3658, 3751, 3844, 4805, 6490, 6820, 7139, 7316, 7502, 9145, 9610, 10571, 12980, 14278, 15004, 18290, 18755, 19220, 20119, 21142, 28556, 35695, 36580, 37510, 40238, 42284, 52855, 56699, 71390, 75020, 80476, 100595, 105710, 113398, 116281, 142780, 201190, 211420, 221309, 226796, 232562, 283495, 402380, 442618, 465124, 566990, 581405, 623689, 885236, 1106545, 1133980, 1162810, 1247378, 2213090, 2325620, 2494756, 3118445, 4426180, 6236890, 6860579, 12473780, 13721158, 27442316, 34302895, 68605790, 137211580]

約数ペア:

[(1, 137211580), (2, 68605790), (4, 34302895), (5, 27442316), (10, 13721158), (11, 12473780), (20, 6860579), (22, 6236890), (31, 4426180), (44, 3118445), (55, 2494756), (59, 2325620), (62, 2213090), (110, 1247378), (118, 1162810), (121, 1133980), (124, 1106545), (155, 885236), (220, 623689), (236, 581405), (242, 566990), (295, 465124), (310, 442618), (341, 402380), (484, 283495), (590, 232562), (605, 226796), (620, 221309), (649, 211420), (682, 201190), (961, 142780), (1180, 116281), (1210, 113398), (1298, 105710), (1364, 100595), (1705, 80476), (1829, 75020), (1922, 71390), (2420, 56699), (2596, 52855), (3245, 42284), (3410, 40238), (3658, 37510), (3751, 36580), (3844, 35695), (4805, 28556), (6490, 21142), (6820, 20119), (7139, 19220), (7316, 18755), (7502, 18290), (9145, 15004), (9610, 14278), (10571, 12980)]