72419830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3253

約数の個数: 64

約数和(自身を含む): 166095360

約数和(自身を除く): 93675530

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3203, 3230, 4522, 6406, 11305, 16015, 22421, 22610, 32030, 44842, 54451, 60857, 108902, 112105, 121714, 224210, 272255, 304285, 381157, 425999, 544510, 608570, 762314, 851998, 1034569, 1905785, 2069138, 2129995, 3811570, 4259990, 5172845, 7241983, 10345690, 14483966, 36209915, 72419830]

約数ペア:

[(1, 72419830), (2, 36209915), (5, 14483966), (7, 10345690), (10, 7241983), (14, 5172845), (17, 4259990), (19, 3811570), (34, 2129995), (35, 2069138), (38, 1905785), (70, 1034569), (85, 851998), (95, 762314), (119, 608570), (133, 544510), (170, 425999), (190, 381157), (238, 304285), (266, 272255), (323, 224210), (595, 121714), (646, 112105), (665, 108902), (1190, 60857), (1330, 54451), (1615, 44842), (2261, 32030), (3203, 22610), (3230, 22421), (4522, 16015), (6406, 11305)]