31715778770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3359}}^1$

素因数の和:3580

約数の個数: 96

約数和(自身を含む): 63927843840

約数和(自身を除く): 32212065070

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 151, 169, 185, 302, 338, 370, 481, 755, 845, 962, 1510, 1690, 1963, 2405, 3359, 3926, 4810, 5587, 6253, 6718, 9815, 11174, 12506, 16795, 19630, 25519, 27935, 31265, 33590, 43667, 51038, 55870, 62530, 72631, 87334, 124283, 127595, 145262, 218335, 248566, 255190, 363155, 436670, 507209, 567671, 621415, 726310, 944203, 1014418, 1135342, 1242830, 1615679, 1888406, 2536045, 2838355, 3231358, 4721015, 5072090, 5676710, 6593717, 8078395, 9442030, 13187434, 16156790, 18766733, 21003827, 32968585, 37533466, 42007654, 65937170, 85718321, 93833665, 105019135, 171436642, 187667330, 210038270, 243967529, 428591605, 487935058, 857183210, 1219837645, 2439675290, 3171577877, 6343155754, 15857889385, 31715778770]

約数ペア:

[(1, 31715778770), (2, 15857889385), (5, 6343155754), (10, 3171577877), (13, 2439675290), (26, 1219837645), (37, 857183210), (65, 487935058), (74, 428591605), (130, 243967529), (151, 210038270), (169, 187667330), (185, 171436642), (302, 105019135), (338, 93833665), (370, 85718321), (481, 65937170), (755, 42007654), (845, 37533466), (962, 32968585), (1510, 21003827), (1690, 18766733), (1963, 16156790), (2405, 13187434), (3359, 9442030), (3926, 8078395), (4810, 6593717), (5587, 5676710), (6253, 5072090), (6718, 4721015), (9815, 3231358), (11174, 2838355), (12506, 2536045), (16795, 1888406), (19630, 1615679), (25519, 1242830), (27935, 1135342), (31265, 1014418), (33590, 944203), (43667, 726310), (51038, 621415), (55870, 567671), (62530, 507209), (72631, 436670), (87334, 363155), (124283, 255190), (127595, 248566), (145262, 218335)]