70732620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 248888640

約数和(自身を除く): 178156020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 769, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1538, 2044, 2190, 2307, 2555, 2628, 3066, 3076, 3285, 3845, 4380, 4599, 4614, 5110, 5383, 6132, 6570, 6921, 7665, 7690, 9198, 9228, 10220, 10766, 11535, 13140, 13842, 15330, 15380, 16149, 18396, 21532, 22995, 23070, 26915, 27684, 30660, 32298, 34605, 45990, 46140, 48447, 53830, 56137, 64596, 69210, 80745, 91980, 96894, 107660, 112274, 138420, 161490, 168411, 193788, 224548, 242235, 280685, 322980, 336822, 392959, 484470, 505233, 561370, 673644, 785918, 842055, 968940, 1010466, 1122740, 1178877, 1571836, 1684110, 1964795, 2020932, 2357754, 2526165, 3368220, 3536631, 3929590, 4715508, 5052330, 5894385, 7073262, 7859180, 10104660, 11788770, 14146524, 17683155, 23577540, 35366310, 70732620]

約数ペア:

[(1, 70732620), (2, 35366310), (3, 23577540), (4, 17683155), (5, 14146524), (6, 11788770), (7, 10104660), (9, 7859180), (10, 7073262), (12, 5894385), (14, 5052330), (15, 4715508), (18, 3929590), (20, 3536631), (21, 3368220), (28, 2526165), (30, 2357754), (35, 2020932), (36, 1964795), (42, 1684110), (45, 1571836), (60, 1178877), (63, 1122740), (70, 1010466), (73, 968940), (84, 842055), (90, 785918), (105, 673644), (126, 561370), (140, 505233), (146, 484470), (180, 392959), (210, 336822), (219, 322980), (252, 280685), (292, 242235), (315, 224548), (365, 193788), (420, 168411), (438, 161490), (511, 138420), (630, 112274), (657, 107660), (730, 96894), (769, 91980), (876, 80745), (1022, 69210), (1095, 64596), (1260, 56137), (1314, 53830), (1460, 48447), (1533, 46140), (1538, 45990), (2044, 34605), (2190, 32298), (2307, 30660), (2555, 27684), (2628, 26915), (3066, 23070), (3076, 22995), (3285, 21532), (3845, 18396), (4380, 16149), (4599, 15380), (4614, 15330), (5110, 13842), (5383, 13140), (6132, 11535), (6570, 10766), (6921, 10220), (7665, 9228), (7690, 9198)]