31046190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61851090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 251, 266, 285, 310, 399, 434, 465, 502, 570, 589, 651, 665, 753, 798, 930, 1085, 1178, 1255, 1302, 1330, 1506, 1757, 1767, 1995, 2170, 2510, 2945, 3255, 3514, 3534, 3765, 3990, 4123, 4769, 5271, 5890, 6510, 7530, 7781, 8246, 8785, 8835, 9538, 10542, 12369, 14307, 15562, 17570, 17670, 20615, 23343, 23845, 24738, 26355, 28614, 33383, 38905, 41230, 46686, 47690, 52710, 54467, 61845, 66766, 71535, 77810, 100149, 108934, 116715, 123690, 143070, 147839, 163401, 166915, 200298, 233430, 272335, 295678, 326802, 333830, 443517, 500745, 544670, 739195, 817005, 887034, 1001490, 1034873, 1478390, 1634010, 2069746, 2217585, 3104619, 4435170, 5174365, 6209238, 10348730, 15523095, 31046190]

約数ペア:

[(1, 31046190), (2, 15523095), (3, 10348730), (5, 6209238), (6, 5174365), (7, 4435170), (10, 3104619), (14, 2217585), (15, 2069746), (19, 1634010), (21, 1478390), (30, 1034873), (31, 1001490), (35, 887034), (38, 817005), (42, 739195), (57, 544670), (62, 500745), (70, 443517), (93, 333830), (95, 326802), (105, 295678), (114, 272335), (133, 233430), (155, 200298), (186, 166915), (190, 163401), (210, 147839), (217, 143070), (251, 123690), (266, 116715), (285, 108934), (310, 100149), (399, 77810), (434, 71535), (465, 66766), (502, 61845), (570, 54467), (589, 52710), (651, 47690), (665, 46686), (753, 41230), (798, 38905), (930, 33383), (1085, 28614), (1178, 26355), (1255, 24738), (1302, 23845), (1330, 23343), (1506, 20615), (1757, 17670), (1767, 17570), (1995, 15562), (2170, 14307), (2510, 12369), (2945, 10542), (3255, 9538), (3514, 8835), (3534, 8785), (3765, 8246), (3990, 7781), (4123, 7530), (4769, 6510), (5271, 5890)]