31420050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 83566080

約数和(自身を除く): 52146030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 145, 150, 155, 174, 186, 233, 290, 310, 435, 465, 466, 699, 725, 775, 870, 899, 930, 1165, 1398, 1450, 1550, 1798, 2175, 2325, 2330, 2697, 3495, 4350, 4495, 4650, 5394, 5825, 6757, 6990, 7223, 8990, 11650, 13485, 13514, 14446, 17475, 20271, 21669, 22475, 26970, 33785, 34950, 36115, 40542, 43338, 44950, 67425, 67570, 72230, 101355, 108345, 134850, 168925, 180575, 202710, 209467, 216690, 337850, 361150, 418934, 506775, 541725, 628401, 1013550, 1047335, 1083450, 1256802, 2094670, 3142005, 5236675, 6284010, 10473350, 15710025, 31420050]

約数ペア:

[(1, 31420050), (2, 15710025), (3, 10473350), (5, 6284010), (6, 5236675), (10, 3142005), (15, 2094670), (25, 1256802), (29, 1083450), (30, 1047335), (31, 1013550), (50, 628401), (58, 541725), (62, 506775), (75, 418934), (87, 361150), (93, 337850), (145, 216690), (150, 209467), (155, 202710), (174, 180575), (186, 168925), (233, 134850), (290, 108345), (310, 101355), (435, 72230), (465, 67570), (466, 67425), (699, 44950), (725, 43338), (775, 40542), (870, 36115), (899, 34950), (930, 33785), (1165, 26970), (1398, 22475), (1450, 21669), (1550, 20271), (1798, 17475), (2175, 14446), (2325, 13514), (2330, 13485), (2697, 11650), (3495, 8990), (4350, 7223), (4495, 6990), (4650, 6757), (5394, 5825)]