73146580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 188153280

約数和(自身を除く): 115006700

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 67, 68, 76, 85, 95, 130, 134, 169, 170, 190, 221, 247, 260, 268, 323, 335, 338, 340, 380, 442, 494, 646, 670, 676, 845, 871, 884, 988, 1105, 1139, 1235, 1273, 1292, 1340, 1615, 1690, 1742, 2210, 2278, 2470, 2546, 2873, 3211, 3230, 3380, 3484, 4199, 4355, 4420, 4556, 4940, 5092, 5695, 5746, 6365, 6422, 6460, 8398, 8710, 11323, 11390, 11492, 12730, 12844, 14365, 14807, 16055, 16549, 16796, 17420, 20995, 21641, 22646, 22780, 25460, 28730, 29614, 32110, 33098, 41990, 43282, 45292, 54587, 56615, 57460, 59228, 64220, 66196, 74035, 82745, 83980, 86564, 108205, 109174, 113230, 148070, 165490, 192491, 215137, 216410, 218348, 226460, 272935, 281333, 296140, 330980, 384982, 430274, 432820, 545870, 562666, 769964, 860548, 962455, 1075685, 1091740, 1125332, 1406665, 1924910, 2151370, 2813330, 3657329, 3849820, 4302740, 5626660, 7314658, 14629316, 18286645, 36573290, 73146580]

約数ペア:

[(1, 73146580), (2, 36573290), (4, 18286645), (5, 14629316), (10, 7314658), (13, 5626660), (17, 4302740), (19, 3849820), (20, 3657329), (26, 2813330), (34, 2151370), (38, 1924910), (52, 1406665), (65, 1125332), (67, 1091740), (68, 1075685), (76, 962455), (85, 860548), (95, 769964), (130, 562666), (134, 545870), (169, 432820), (170, 430274), (190, 384982), (221, 330980), (247, 296140), (260, 281333), (268, 272935), (323, 226460), (335, 218348), (338, 216410), (340, 215137), (380, 192491), (442, 165490), (494, 148070), (646, 113230), (670, 109174), (676, 108205), (845, 86564), (871, 83980), (884, 82745), (988, 74035), (1105, 66196), (1139, 64220), (1235, 59228), (1273, 57460), (1292, 56615), (1340, 54587), (1615, 45292), (1690, 43282), (1742, 41990), (2210, 33098), (2278, 32110), (2470, 29614), (2546, 28730), (2873, 25460), (3211, 22780), (3230, 22646), (3380, 21641), (3484, 20995), (4199, 17420), (4355, 16796), (4420, 16549), (4556, 16055), (4940, 14807), (5092, 14365), (5695, 12844), (5746, 12730), (6365, 11492), (6422, 11390), (6460, 11323), (8398, 8710)]