31285200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 107139968

約数和(自身を除く): 75854768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 31, 40, 48, 50, 58, 60, 62, 75, 80, 87, 93, 100, 116, 120, 124, 145, 150, 155, 174, 186, 200, 232, 240, 248, 290, 300, 310, 348, 372, 400, 435, 464, 465, 496, 580, 600, 620, 696, 725, 744, 775, 841, 870, 899, 930, 1160, 1200, 1240, 1392, 1450, 1488, 1550, 1682, 1740, 1798, 1860, 2175, 2320, 2325, 2480, 2523, 2697, 2900, 3100, 3364, 3480, 3596, 3720, 4205, 4350, 4495, 4650, 5046, 5394, 5800, 6200, 6728, 6960, 7192, 7440, 8410, 8700, 8990, 9300, 10092, 10788, 11600, 12400, 12615, 13456, 13485, 14384, 16820, 17400, 17980, 18600, 20184, 21025, 21576, 22475, 25230, 26071, 26970, 33640, 34800, 35960, 37200, 40368, 42050, 43152, 44950, 50460, 52142, 53940, 63075, 67280, 67425, 71920, 78213, 84100, 89900, 100920, 104284, 107880, 126150, 130355, 134850, 156426, 168200, 179800, 201840, 208568, 215760, 252300, 260710, 269700, 312852, 336400, 359600, 391065, 417136, 504600, 521420, 539400, 625704, 651775, 782130, 1009200, 1042840, 1078800, 1251408, 1303550, 1564260, 1955325, 2085680, 2607100, 3128520, 3910650, 5214200, 6257040, 7821300, 10428400, 15642600, 31285200]

約数ペア:

[(1, 31285200), (2, 15642600), (3, 10428400), (4, 7821300), (5, 6257040), (6, 5214200), (8, 3910650), (10, 3128520), (12, 2607100), (15, 2085680), (16, 1955325), (20, 1564260), (24, 1303550), (25, 1251408), (29, 1078800), (30, 1042840), (31, 1009200), (40, 782130), (48, 651775), (50, 625704), (58, 539400), (60, 521420), (62, 504600), (75, 417136), (80, 391065), (87, 359600), (93, 336400), (100, 312852), (116, 269700), (120, 260710), (124, 252300), (145, 215760), (150, 208568), (155, 201840), (174, 179800), (186, 168200), (200, 156426), (232, 134850), (240, 130355), (248, 126150), (290, 107880), (300, 104284), (310, 100920), (348, 89900), (372, 84100), (400, 78213), (435, 71920), (464, 67425), (465, 67280), (496, 63075), (580, 53940), (600, 52142), (620, 50460), (696, 44950), (725, 43152), (744, 42050), (775, 40368), (841, 37200), (870, 35960), (899, 34800), (930, 33640), (1160, 26970), (1200, 26071), (1240, 25230), (1392, 22475), (1450, 21576), (1488, 21025), (1550, 20184), (1682, 18600), (1740, 17980), (1798, 17400), (1860, 16820), (2175, 14384), (2320, 13485), (2325, 13456), (2480, 12615), (2523, 12400), (2697, 11600), (2900, 10788), (3100, 10092), (3364, 9300), (3480, 8990), (3596, 8700), (3720, 8410), (4205, 7440), (4350, 7192), (4495, 6960), (4650, 6728), (5046, 6200), (5394, 5800)]