71550450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 137364750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 47, 50, 51, 75, 85, 90, 94, 102, 141, 150, 153, 170, 199, 225, 235, 255, 282, 306, 398, 423, 425, 450, 470, 510, 597, 705, 765, 799, 846, 850, 995, 1175, 1194, 1275, 1410, 1530, 1598, 1791, 1990, 2115, 2350, 2397, 2550, 2985, 3383, 3525, 3582, 3825, 3995, 4230, 4794, 4975, 5970, 6766, 7050, 7191, 7650, 7990, 8955, 9353, 9950, 10149, 10575, 11985, 14382, 14925, 16915, 17910, 18706, 19975, 20298, 21150, 23970, 28059, 29850, 30447, 33830, 35955, 39950, 44775, 46765, 50745, 56118, 59925, 60894, 71910, 84177, 84575, 89550, 93530, 101490, 119850, 140295, 152235, 159001, 168354, 169150, 179775, 233825, 253725, 280590, 304470, 318002, 359550, 420885, 467650, 477003, 507450, 701475, 761175, 795005, 841770, 954006, 1402950, 1431009, 1522350, 1590010, 2104425, 2385015, 2862018, 3975025, 4208850, 4770030, 7155045, 7950050, 11925075, 14310090, 23850150, 35775225, 71550450]

約数ペア:

[(1, 71550450), (2, 35775225), (3, 23850150), (5, 14310090), (6, 11925075), (9, 7950050), (10, 7155045), (15, 4770030), (17, 4208850), (18, 3975025), (25, 2862018), (30, 2385015), (34, 2104425), (45, 1590010), (47, 1522350), (50, 1431009), (51, 1402950), (75, 954006), (85, 841770), (90, 795005), (94, 761175), (102, 701475), (141, 507450), (150, 477003), (153, 467650), (170, 420885), (199, 359550), (225, 318002), (235, 304470), (255, 280590), (282, 253725), (306, 233825), (398, 179775), (423, 169150), (425, 168354), (450, 159001), (470, 152235), (510, 140295), (597, 119850), (705, 101490), (765, 93530), (799, 89550), (846, 84575), (850, 84177), (995, 71910), (1175, 60894), (1194, 59925), (1275, 56118), (1410, 50745), (1530, 46765), (1598, 44775), (1791, 39950), (1990, 35955), (2115, 33830), (2350, 30447), (2397, 29850), (2550, 28059), (2985, 23970), (3383, 21150), (3525, 20298), (3582, 19975), (3825, 18706), (3995, 17910), (4230, 16915), (4794, 14925), (4975, 14382), (5970, 11985), (6766, 10575), (7050, 10149), (7191, 9950), (7650, 9353), (7990, 8955)]