72406910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 150465600

約数和(自身を除く): 78058690

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 773, 986, 1102, 1546, 1615, 2465, 2755, 3230, 3865, 4930, 5510, 7730, 9367, 13141, 14687, 18734, 22417, 26282, 29374, 44834, 46835, 65705, 73435, 93670, 112085, 131410, 146870, 224170, 249679, 381089, 425923, 499358, 762178, 851846, 1248395, 1905445, 2129615, 2496790, 3810890, 4259230, 7240691, 14481382, 36203455, 72406910]

約数ペア:

[(1, 72406910), (2, 36203455), (5, 14481382), (10, 7240691), (17, 4259230), (19, 3810890), (29, 2496790), (34, 2129615), (38, 1905445), (58, 1248395), (85, 851846), (95, 762178), (145, 499358), (170, 425923), (190, 381089), (290, 249679), (323, 224170), (493, 146870), (551, 131410), (646, 112085), (773, 93670), (986, 73435), (1102, 65705), (1546, 46835), (1615, 44834), (2465, 29374), (2755, 26282), (3230, 22417), (3865, 18734), (4930, 14687), (5510, 13141), (7730, 9367)]