1640579710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1922

約数の個数: 96

約数和(自身を含む): 3745748160

約数和(自身を除く): 2105168450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 121, 154, 218, 242, 385, 545, 605, 763, 770, 847, 1090, 1199, 1210, 1526, 1694, 1777, 2398, 3554, 3815, 4235, 5995, 7630, 8393, 8470, 8885, 11990, 12439, 13189, 16786, 17770, 19547, 24878, 26378, 39094, 41965, 62195, 65945, 83930, 92323, 97735, 124390, 131890, 136829, 184646, 193693, 195470, 215017, 273658, 387386, 430034, 461615, 684145, 923230, 968465, 1075085, 1355851, 1368290, 1505119, 1936930, 2130623, 2150170, 2711702, 3010238, 4261246, 6779255, 7525595, 10653115, 13558510, 14914361, 15051190, 21306230, 23436853, 29828722, 46873706, 74571805, 117184265, 149143610, 164057971, 234368530, 328115942, 820289855, 1640579710]

約数ペア:

[(1, 1640579710), (2, 820289855), (5, 328115942), (7, 234368530), (10, 164057971), (11, 149143610), (14, 117184265), (22, 74571805), (35, 46873706), (55, 29828722), (70, 23436853), (77, 21306230), (109, 15051190), (110, 14914361), (121, 13558510), (154, 10653115), (218, 7525595), (242, 6779255), (385, 4261246), (545, 3010238), (605, 2711702), (763, 2150170), (770, 2130623), (847, 1936930), (1090, 1505119), (1199, 1368290), (1210, 1355851), (1526, 1075085), (1694, 968465), (1777, 923230), (2398, 684145), (3554, 461615), (3815, 430034), (4235, 387386), (5995, 273658), (7630, 215017), (8393, 195470), (8470, 193693), (8885, 184646), (11990, 136829), (12439, 131890), (13189, 124390), (16786, 97735), (17770, 92323), (19547, 83930), (24878, 65945), (26378, 62195), (39094, 41965)]