7971210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 80

約数和(自身を含む): 23112936

約数和(自身を除く): 15141726

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 757, 810, 1053, 1170, 1514, 1755, 2106, 2271, 3510, 3785, 4542, 5265, 6813, 7570, 9841, 10530, 11355, 13626, 19682, 20439, 22710, 29523, 34065, 40878, 49205, 59046, 61317, 68130, 88569, 98410, 102195, 122634, 147615, 177138, 204390, 265707, 295230, 306585, 442845, 531414, 613170, 797121, 885690, 1328535, 1594242, 2657070, 3985605, 7971210]

約数ペア:

[(1, 7971210), (2, 3985605), (3, 2657070), (5, 1594242), (6, 1328535), (9, 885690), (10, 797121), (13, 613170), (15, 531414), (18, 442845), (26, 306585), (27, 295230), (30, 265707), (39, 204390), (45, 177138), (54, 147615), (65, 122634), (78, 102195), (81, 98410), (90, 88569), (117, 68130), (130, 61317), (135, 59046), (162, 49205), (195, 40878), (234, 34065), (270, 29523), (351, 22710), (390, 20439), (405, 19682), (585, 13626), (702, 11355), (757, 10530), (810, 9841), (1053, 7570), (1170, 6813), (1514, 5265), (1755, 4542), (2106, 3785), (2271, 3510)]