77497980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5043

約数の個数: 96

約数和(自身を含む): 254747136

約数和(自身を除く): 177249156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 4987, 5180, 7770, 9974, 14961, 15540, 19948, 24935, 29922, 34909, 49870, 59844, 69818, 74805, 99740, 104727, 139636, 149610, 174545, 184519, 209454, 299220, 349090, 369038, 418908, 523635, 553557, 698180, 738076, 922595, 1047270, 1107114, 1291633, 1845190, 2094540, 2214228, 2583266, 2767785, 3690380, 3874899, 5166532, 5535570, 6458165, 7749798, 11071140, 12916330, 15499596, 19374495, 25832660, 38748990, 77497980]

約数ペア:

[(1, 77497980), (2, 38748990), (3, 25832660), (4, 19374495), (5, 15499596), (6, 12916330), (7, 11071140), (10, 7749798), (12, 6458165), (14, 5535570), (15, 5166532), (20, 3874899), (21, 3690380), (28, 2767785), (30, 2583266), (35, 2214228), (37, 2094540), (42, 1845190), (60, 1291633), (70, 1107114), (74, 1047270), (84, 922595), (105, 738076), (111, 698180), (140, 553557), (148, 523635), (185, 418908), (210, 369038), (222, 349090), (259, 299220), (370, 209454), (420, 184519), (444, 174545), (518, 149610), (555, 139636), (740, 104727), (777, 99740), (1036, 74805), (1110, 69818), (1295, 59844), (1554, 49870), (2220, 34909), (2590, 29922), (3108, 24935), (3885, 19948), (4987, 15540), (5180, 14961), (7770, 9974)]