191995830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 541326240

約数和(自身を除く): 349330410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 971, 1014, 1170, 1521, 1690, 1942, 2197, 2535, 2913, 3042, 4394, 4855, 5070, 5826, 6591, 7605, 8739, 9710, 10985, 12623, 13182, 14565, 15210, 17478, 19773, 21970, 25246, 29130, 32955, 37869, 39546, 43695, 63115, 65910, 75738, 87390, 98865, 113607, 126230, 164099, 189345, 197730, 227214, 328198, 378690, 492297, 568035, 820495, 984594, 1136070, 1476891, 1640990, 2133287, 2461485, 2953782, 4266574, 4922970, 6399861, 7384455, 10666435, 12799722, 14768910, 19199583, 21332870, 31999305, 38399166, 63998610, 95997915, 191995830]

約数ペア:

[(1, 191995830), (2, 95997915), (3, 63998610), (5, 38399166), (6, 31999305), (9, 21332870), (10, 19199583), (13, 14768910), (15, 12799722), (18, 10666435), (26, 7384455), (30, 6399861), (39, 4922970), (45, 4266574), (65, 2953782), (78, 2461485), (90, 2133287), (117, 1640990), (130, 1476891), (169, 1136070), (195, 984594), (234, 820495), (338, 568035), (390, 492297), (507, 378690), (585, 328198), (845, 227214), (971, 197730), (1014, 189345), (1170, 164099), (1521, 126230), (1690, 113607), (1942, 98865), (2197, 87390), (2535, 75738), (2913, 65910), (3042, 63115), (4394, 43695), (4855, 39546), (5070, 37869), (5826, 32955), (6591, 29130), (7605, 25246), (8739, 21970), (9710, 19773), (10985, 17478), (12623, 15210), (13182, 14565)]