83407140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9921

約数の個数: 72

約数和(自身を含む): 258410880

約数和(自身を除く): 175003740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9859, 19718, 29577, 39436, 49295, 59154, 88731, 98590, 118308, 147885, 177462, 197180, 295770, 354924, 443655, 463373, 591540, 887310, 926746, 1390119, 1774620, 1853492, 2316865, 2780238, 4170357, 4633730, 5560476, 6950595, 8340714, 9267460, 13901190, 16681428, 20851785, 27802380, 41703570, 83407140]

約数ペア:

[(1, 83407140), (2, 41703570), (3, 27802380), (4, 20851785), (5, 16681428), (6, 13901190), (9, 9267460), (10, 8340714), (12, 6950595), (15, 5560476), (18, 4633730), (20, 4170357), (30, 2780238), (36, 2316865), (45, 1853492), (47, 1774620), (60, 1390119), (90, 926746), (94, 887310), (141, 591540), (180, 463373), (188, 443655), (235, 354924), (282, 295770), (423, 197180), (470, 177462), (564, 147885), (705, 118308), (846, 98590), (940, 88731), (1410, 59154), (1692, 49295), (2115, 39436), (2820, 29577), (4230, 19718), (8460, 9859)]