129909220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 201037340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 620, 740, 809, 868, 1036, 1085, 1147, 1295, 1618, 2170, 2294, 2590, 3236, 4045, 4340, 4588, 5180, 5663, 5735, 8029, 8090, 11326, 11470, 16058, 16180, 22652, 22940, 25079, 28315, 29933, 32116, 40145, 50158, 56630, 59866, 80290, 100316, 113260, 119732, 125395, 149665, 160580, 175553, 209531, 250790, 299330, 351106, 419062, 501580, 598660, 702212, 838124, 877765, 927923, 1047655, 1755530, 1855846, 2095310, 3511060, 3711692, 4190620, 4639615, 6495461, 9279230, 12990922, 18558460, 25981844, 32477305, 64954610, 129909220]

約数ペア:

[(1, 129909220), (2, 64954610), (4, 32477305), (5, 25981844), (7, 18558460), (10, 12990922), (14, 9279230), (20, 6495461), (28, 4639615), (31, 4190620), (35, 3711692), (37, 3511060), (62, 2095310), (70, 1855846), (74, 1755530), (124, 1047655), (140, 927923), (148, 877765), (155, 838124), (185, 702212), (217, 598660), (259, 501580), (310, 419062), (370, 351106), (434, 299330), (518, 250790), (620, 209531), (740, 175553), (809, 160580), (868, 149665), (1036, 125395), (1085, 119732), (1147, 113260), (1295, 100316), (1618, 80290), (2170, 59866), (2294, 56630), (2590, 50158), (3236, 40145), (4045, 32116), (4340, 29933), (4588, 28315), (5180, 25079), (5663, 22940), (5735, 22652), (8029, 16180), (8090, 16058), (11326, 11470)]