2525156790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 6773760000

約数和(自身を除く): 4248603210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 79, 82, 123, 130, 158, 195, 205, 237, 246, 390, 395, 410, 474, 533, 615, 790, 1027, 1066, 1185, 1230, 1599, 1999, 2054, 2370, 2665, 3081, 3198, 3239, 3998, 5135, 5330, 5997, 6162, 6478, 7995, 9717, 9995, 10270, 11994, 15405, 15990, 16195, 19434, 19990, 25987, 29985, 30810, 32390, 42107, 48585, 51974, 59970, 77961, 81959, 84214, 97170, 126321, 129935, 155922, 157921, 163918, 210535, 245877, 252642, 259870, 315842, 389805, 409795, 421070, 473763, 491754, 631605, 779610, 789605, 819590, 947526, 1065467, 1229385, 1263210, 1579210, 2052973, 2130934, 2368815, 2458770, 3196401, 4105946, 4737630, 5327335, 6158919, 6392802, 6474761, 10264865, 10654670, 12317838, 12949522, 15982005, 19424283, 20529730, 30794595, 31964010, 32373805, 38848566, 61589190, 64747610, 84171893, 97121415, 168343786, 194242830, 252515679, 420859465, 505031358, 841718930, 1262578395, 2525156790]

約数ペア:

[(1, 2525156790), (2, 1262578395), (3, 841718930), (5, 505031358), (6, 420859465), (10, 252515679), (13, 194242830), (15, 168343786), (26, 97121415), (30, 84171893), (39, 64747610), (41, 61589190), (65, 38848566), (78, 32373805), (79, 31964010), (82, 30794595), (123, 20529730), (130, 19424283), (158, 15982005), (195, 12949522), (205, 12317838), (237, 10654670), (246, 10264865), (390, 6474761), (395, 6392802), (410, 6158919), (474, 5327335), (533, 4737630), (615, 4105946), (790, 3196401), (1027, 2458770), (1066, 2368815), (1185, 2130934), (1230, 2052973), (1599, 1579210), (1999, 1263210), (2054, 1229385), (2370, 1065467), (2665, 947526), (3081, 819590), (3198, 789605), (3239, 779610), (3998, 631605), (5135, 491754), (5330, 473763), (5997, 421070), (6162, 409795), (6478, 389805), (7995, 315842), (9717, 259870), (9995, 252642), (10270, 245877), (11994, 210535), (15405, 163918), (15990, 157921), (16195, 155922), (19434, 129935), (19990, 126321), (25987, 97170), (29985, 84214), (30810, 81959), (32390, 77961), (42107, 59970), (48585, 51974)]