77021820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7544

約数の個数: 96

約数和(自身を含む): 252268800

約数和(自身を除く): 175246980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7507, 10260, 15014, 22521, 30028, 37535, 45042, 67563, 75070, 90084, 112605, 135126, 142633, 150140, 202689, 225210, 270252, 285266, 337815, 405378, 427899, 450420, 570532, 675630, 713165, 810756, 855798, 1013445, 1283697, 1351260, 1426330, 1711596, 2026890, 2139495, 2567394, 2852660, 3851091, 4053780, 4278990, 5134788, 6418485, 7702182, 8557980, 12836970, 15404364, 19255455, 25673940, 38510910, 77021820]

約数ペア:

[(1, 77021820), (2, 38510910), (3, 25673940), (4, 19255455), (5, 15404364), (6, 12836970), (9, 8557980), (10, 7702182), (12, 6418485), (15, 5134788), (18, 4278990), (19, 4053780), (20, 3851091), (27, 2852660), (30, 2567394), (36, 2139495), (38, 2026890), (45, 1711596), (54, 1426330), (57, 1351260), (60, 1283697), (76, 1013445), (90, 855798), (95, 810756), (108, 713165), (114, 675630), (135, 570532), (171, 450420), (180, 427899), (190, 405378), (228, 337815), (270, 285266), (285, 270252), (342, 225210), (380, 202689), (513, 150140), (540, 142633), (570, 135126), (684, 112605), (855, 90084), (1026, 75070), (1140, 67563), (1710, 45042), (2052, 37535), (2565, 30028), (3420, 22521), (5130, 15014), (7507, 10260)]