1320240075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2969}}^1$

素因数の和:3018

約数の個数: 108

約数和(自身を含む): 2791930680

約数和(自身を除く): 1471690605

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 121, 147, 165, 175, 231, 245, 275, 363, 385, 525, 539, 605, 735, 825, 847, 1155, 1225, 1617, 1815, 1925, 2541, 2695, 2969, 3025, 3675, 4235, 5775, 5929, 8085, 8907, 9075, 12705, 13475, 14845, 17787, 20783, 21175, 29645, 32659, 40425, 44535, 62349, 63525, 74225, 88935, 97977, 103915, 145481, 148225, 163295, 222675, 228613, 311745, 359249, 436443, 444675, 489885, 519575, 685839, 727405, 816475, 1077747, 1143065, 1558725, 1600291, 1796245, 2182215, 2449425, 2514743, 3429195, 3637025, 4800873, 5388735, 5715325, 7544229, 8001455, 8981225, 10911075, 12573715, 17145975, 17603201, 24004365, 26943675, 37721145, 40007275, 52809603, 62868575, 88016005, 120021825, 188605725, 264048015, 440080025, 1320240075]

約数ペア:

[(1, 1320240075), (3, 440080025), (5, 264048015), (7, 188605725), (11, 120021825), (15, 88016005), (21, 62868575), (25, 52809603), (33, 40007275), (35, 37721145), (49, 26943675), (55, 24004365), (75, 17603201), (77, 17145975), (105, 12573715), (121, 10911075), (147, 8981225), (165, 8001455), (175, 7544229), (231, 5715325), (245, 5388735), (275, 4800873), (363, 3637025), (385, 3429195), (525, 2514743), (539, 2449425), (605, 2182215), (735, 1796245), (825, 1600291), (847, 1558725), (1155, 1143065), (1225, 1077747), (1617, 816475), (1815, 727405), (1925, 685839), (2541, 519575), (2695, 489885), (2969, 444675), (3025, 436443), (3675, 359249), (4235, 311745), (5775, 228613), (5929, 222675), (8085, 163295), (8907, 148225), (9075, 145481), (12705, 103915), (13475, 97977), (14845, 88935), (17787, 74225), (20783, 63525), (21175, 62349), (29645, 44535), (32659, 40425)]