21108137310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{70199}}^1$

素因数の和:70482

約数の個数: 96

約数和(自身を含む): 59333601600

約数和(自身を除く): 38225464290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 257, 390, 514, 585, 771, 1170, 1285, 1542, 2313, 2570, 3341, 3855, 4626, 6682, 7710, 10023, 11565, 16705, 20046, 23130, 30069, 33410, 50115, 60138, 70199, 100230, 140398, 150345, 210597, 300690, 350995, 421194, 631791, 701990, 912587, 1052985, 1263582, 1825174, 2105970, 2737761, 3158955, 4562935, 5475522, 6317910, 8213283, 9125870, 13688805, 16426566, 18041143, 27377610, 36082286, 41066415, 54123429, 82132830, 90205715, 108246858, 162370287, 180411430, 234534859, 270617145, 324740574, 469069718, 541234290, 703604577, 811851435, 1172674295, 1407209154, 1623702870, 2110813731, 2345348590, 3518022885, 4221627462, 7036045770, 10554068655, 21108137310]

約数ペア:

[(1, 21108137310), (2, 10554068655), (3, 7036045770), (5, 4221627462), (6, 3518022885), (9, 2345348590), (10, 2110813731), (13, 1623702870), (15, 1407209154), (18, 1172674295), (26, 811851435), (30, 703604577), (39, 541234290), (45, 469069718), (65, 324740574), (78, 270617145), (90, 234534859), (117, 180411430), (130, 162370287), (195, 108246858), (234, 90205715), (257, 82132830), (390, 54123429), (514, 41066415), (585, 36082286), (771, 27377610), (1170, 18041143), (1285, 16426566), (1542, 13688805), (2313, 9125870), (2570, 8213283), (3341, 6317910), (3855, 5475522), (4626, 4562935), (6682, 3158955), (7710, 2737761), (10023, 2105970), (11565, 1825174), (16705, 1263582), (20046, 1052985), (23130, 912587), (30069, 701990), (33410, 631791), (50115, 421194), (60138, 350995), (70199, 300690), (100230, 210597), (140398, 150345)]