74694280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 174493440

約数和(自身を除く): 99799160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 470, 536, 593, 670, 940, 1186, 1340, 1880, 2372, 2680, 2965, 3149, 4744, 5930, 6298, 11860, 12596, 15745, 23720, 25192, 27871, 31490, 39731, 55742, 62980, 79462, 111484, 125960, 139355, 158924, 198655, 222968, 278710, 317848, 397310, 557420, 794620, 1114840, 1589240, 1867357, 3734714, 7469428, 9336785, 14938856, 18673570, 37347140, 74694280]

約数ペア:

[(1, 74694280), (2, 37347140), (4, 18673570), (5, 14938856), (8, 9336785), (10, 7469428), (20, 3734714), (40, 1867357), (47, 1589240), (67, 1114840), (94, 794620), (134, 557420), (188, 397310), (235, 317848), (268, 278710), (335, 222968), (376, 198655), (470, 158924), (536, 139355), (593, 125960), (670, 111484), (940, 79462), (1186, 62980), (1340, 55742), (1880, 39731), (2372, 31490), (2680, 27871), (2965, 25192), (3149, 23720), (4744, 15745), (5930, 12596), (6298, 11860)]