75840380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 205628640

約数和(自身を除く): 129788260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 121, 140, 148, 154, 185, 220, 242, 259, 308, 370, 385, 407, 484, 518, 605, 740, 770, 814, 847, 1036, 1210, 1295, 1331, 1540, 1628, 1694, 2035, 2420, 2590, 2662, 2849, 3388, 4070, 4235, 4477, 5180, 5324, 5698, 6655, 8140, 8470, 8954, 9317, 11396, 13310, 14245, 14641, 16940, 17908, 18634, 22385, 26620, 28490, 29282, 31339, 37268, 44770, 46585, 49247, 56980, 58564, 62678, 73205, 89540, 93170, 98494, 102487, 125356, 146410, 156695, 186340, 196988, 204974, 246235, 292820, 313390, 344729, 409948, 492470, 512435, 541717, 626780, 689458, 984940, 1024870, 1083434, 1378916, 1723645, 2049740, 2166868, 2708585, 3447290, 3792019, 5417170, 6894580, 7584038, 10834340, 15168076, 18960095, 37920190, 75840380]

約数ペア:

[(1, 75840380), (2, 37920190), (4, 18960095), (5, 15168076), (7, 10834340), (10, 7584038), (11, 6894580), (14, 5417170), (20, 3792019), (22, 3447290), (28, 2708585), (35, 2166868), (37, 2049740), (44, 1723645), (55, 1378916), (70, 1083434), (74, 1024870), (77, 984940), (110, 689458), (121, 626780), (140, 541717), (148, 512435), (154, 492470), (185, 409948), (220, 344729), (242, 313390), (259, 292820), (308, 246235), (370, 204974), (385, 196988), (407, 186340), (484, 156695), (518, 146410), (605, 125356), (740, 102487), (770, 98494), (814, 93170), (847, 89540), (1036, 73205), (1210, 62678), (1295, 58564), (1331, 56980), (1540, 49247), (1628, 46585), (1694, 44770), (2035, 37268), (2420, 31339), (2590, 29282), (2662, 28490), (2849, 26620), (3388, 22385), (4070, 18634), (4235, 17908), (4477, 16940), (5180, 14641), (5324, 14245), (5698, 13310), (6655, 11396), (8140, 9317), (8470, 8954)]