16895450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 39372480

約数和(自身を除く): 22477030

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 139, 143, 170, 187, 221, 275, 278, 286, 325, 374, 425, 442, 550, 650, 695, 715, 850, 935, 1105, 1390, 1430, 1529, 1807, 1870, 2210, 2363, 2431, 3058, 3475, 3575, 3614, 4675, 4726, 4862, 5525, 6950, 7150, 7645, 9035, 9350, 11050, 11815, 12155, 15290, 18070, 19877, 23630, 24310, 25993, 30719, 38225, 39754, 45175, 51986, 59075, 60775, 61438, 76450, 90350, 99385, 118150, 121550, 129965, 153595, 198770, 259930, 307190, 337909, 496925, 649825, 675818, 767975, 993850, 1299650, 1535950, 1689545, 3379090, 8447725, 16895450]

約数ペア:

[(1, 16895450), (2, 8447725), (5, 3379090), (10, 1689545), (11, 1535950), (13, 1299650), (17, 993850), (22, 767975), (25, 675818), (26, 649825), (34, 496925), (50, 337909), (55, 307190), (65, 259930), (85, 198770), (110, 153595), (130, 129965), (139, 121550), (143, 118150), (170, 99385), (187, 90350), (221, 76450), (275, 61438), (278, 60775), (286, 59075), (325, 51986), (374, 45175), (425, 39754), (442, 38225), (550, 30719), (650, 25993), (695, 24310), (715, 23630), (850, 19877), (935, 18070), (1105, 15290), (1390, 12155), (1430, 11815), (1529, 11050), (1807, 9350), (1870, 9035), (2210, 7645), (2363, 7150), (2431, 6950), (3058, 5525), (3475, 4862), (3575, 4726), (3614, 4675)]