87740820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 120

約数和(自身を含む): 282172968

約数和(自身を除く): 194432148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1321, 1476, 1620, 1845, 2214, 2460, 2642, 3321, 3690, 3963, 4428, 5284, 5535, 6605, 6642, 7380, 7926, 11070, 11889, 13210, 13284, 15852, 16605, 19815, 22140, 23778, 26420, 33210, 35667, 39630, 47556, 54161, 59445, 66420, 71334, 79260, 107001, 108322, 118890, 142668, 162483, 178335, 214002, 216644, 237780, 270805, 324966, 356670, 428004, 487449, 535005, 541610, 649932, 713340, 812415, 974898, 1070010, 1083220, 1462347, 1624830, 1949796, 2140020, 2437245, 2924694, 3249660, 4387041, 4874490, 5849388, 7311735, 8774082, 9748980, 14623470, 17548164, 21935205, 29246940, 43870410, 87740820]

約数ペア:

[(1, 87740820), (2, 43870410), (3, 29246940), (4, 21935205), (5, 17548164), (6, 14623470), (9, 9748980), (10, 8774082), (12, 7311735), (15, 5849388), (18, 4874490), (20, 4387041), (27, 3249660), (30, 2924694), (36, 2437245), (41, 2140020), (45, 1949796), (54, 1624830), (60, 1462347), (81, 1083220), (82, 1070010), (90, 974898), (108, 812415), (123, 713340), (135, 649932), (162, 541610), (164, 535005), (180, 487449), (205, 428004), (246, 356670), (270, 324966), (324, 270805), (369, 237780), (405, 216644), (410, 214002), (492, 178335), (540, 162483), (615, 142668), (738, 118890), (810, 108322), (820, 107001), (1107, 79260), (1230, 71334), (1321, 66420), (1476, 59445), (1620, 54161), (1845, 47556), (2214, 39630), (2460, 35667), (2642, 33210), (3321, 26420), (3690, 23778), (3963, 22140), (4428, 19815), (5284, 16605), (5535, 15852), (6605, 13284), (6642, 13210), (7380, 11889), (7926, 11070)]