61456780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5735

約数の個数: 72

約数和(自身を含む): 163807056

約数和(自身を除く): 102350276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 5701, 10780, 11402, 22804, 28505, 39907, 57010, 62711, 79814, 114020, 125422, 159628, 199535, 250844, 279349, 313555, 399070, 438977, 558698, 627110, 798140, 877954, 1117396, 1254220, 1396745, 1755908, 2194885, 2793490, 3072839, 4389770, 5586980, 6145678, 8779540, 12291356, 15364195, 30728390, 61456780]

約数ペア:

[(1, 61456780), (2, 30728390), (4, 15364195), (5, 12291356), (7, 8779540), (10, 6145678), (11, 5586980), (14, 4389770), (20, 3072839), (22, 2793490), (28, 2194885), (35, 1755908), (44, 1396745), (49, 1254220), (55, 1117396), (70, 877954), (77, 798140), (98, 627110), (110, 558698), (140, 438977), (154, 399070), (196, 313555), (220, 279349), (245, 250844), (308, 199535), (385, 159628), (490, 125422), (539, 114020), (770, 79814), (980, 62711), (1078, 57010), (1540, 39907), (2156, 28505), (2695, 22804), (5390, 11402), (5701, 10780)]