357020180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4821

約数の個数: 72

約数和(自身を含む): 850859520

約数和(自身を除く): 493839340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 4759, 6820, 7502, 9518, 15004, 18755, 19036, 23795, 37510, 47590, 52349, 75020, 95180, 104698, 147529, 209396, 261745, 295058, 523490, 575839, 590116, 737645, 1046980, 1151678, 1475290, 1622819, 2303356, 2879195, 2950580, 3245638, 5758390, 6491276, 8114095, 11516780, 16228190, 17851009, 32456380, 35702018, 71404036, 89255045, 178510090, 357020180]

約数ペア:

[(1, 357020180), (2, 178510090), (4, 89255045), (5, 71404036), (10, 35702018), (11, 32456380), (20, 17851009), (22, 16228190), (31, 11516780), (44, 8114095), (55, 6491276), (62, 5758390), (110, 3245638), (121, 2950580), (124, 2879195), (155, 2303356), (220, 1622819), (242, 1475290), (310, 1151678), (341, 1046980), (484, 737645), (605, 590116), (620, 575839), (682, 523490), (1210, 295058), (1364, 261745), (1705, 209396), (2420, 147529), (3410, 104698), (3751, 95180), (4759, 75020), (6820, 52349), (7502, 47590), (9518, 37510), (15004, 23795), (18755, 19036)]