307621020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5552

約数の個数: 144

約数和(自身を含む): 1054892160

約数和(自身を除く): 747271140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5507, 5586, 7980, 9310, 11014, 11172, 13965, 16521, 18620, 22028, 27535, 27930, 33042, 38549, 55070, 55860, 66084, 77098, 82605, 104633, 110140, 115647, 154196, 165210, 192745, 209266, 231294, 269843, 313899, 330420, 385490, 418532, 462588, 523165, 539686, 578235, 627798, 732431, 770980, 809529, 1046330, 1079372, 1156470, 1255596, 1349215, 1464862, 1569495, 1619058, 2092660, 2197293, 2312940, 2698430, 2929724, 3138990, 3238116, 3662155, 4047645, 4394586, 5127017, 5396860, 6277980, 7324310, 8095290, 8789172, 10254034, 10986465, 14648620, 15381051, 16190580, 20508068, 21972930, 25635085, 30762102, 43945860, 51270170, 61524204, 76905255, 102540340, 153810510, 307621020]

約数ペア:

[(1, 307621020), (2, 153810510), (3, 102540340), (4, 76905255), (5, 61524204), (6, 51270170), (7, 43945860), (10, 30762102), (12, 25635085), (14, 21972930), (15, 20508068), (19, 16190580), (20, 15381051), (21, 14648620), (28, 10986465), (30, 10254034), (35, 8789172), (38, 8095290), (42, 7324310), (49, 6277980), (57, 5396860), (60, 5127017), (70, 4394586), (76, 4047645), (84, 3662155), (95, 3238116), (98, 3138990), (105, 2929724), (114, 2698430), (133, 2312940), (140, 2197293), (147, 2092660), (190, 1619058), (196, 1569495), (210, 1464862), (228, 1349215), (245, 1255596), (266, 1156470), (285, 1079372), (294, 1046330), (380, 809529), (399, 770980), (420, 732431), (490, 627798), (532, 578235), (570, 539686), (588, 523165), (665, 462588), (735, 418532), (798, 385490), (931, 330420), (980, 313899), (1140, 269843), (1330, 231294), (1470, 209266), (1596, 192745), (1862, 165210), (1995, 154196), (2660, 115647), (2793, 110140), (2940, 104633), (3724, 82605), (3990, 77098), (4655, 66084), (5507, 55860), (5586, 55070), (7980, 38549), (9310, 33042), (11014, 27930), (11172, 27535), (13965, 22028), (16521, 18620)]