85068180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 271134864

約数和(自身を除く): 186066684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 241, 265, 318, 333, 370, 444, 477, 482, 530, 555, 636, 666, 723, 740, 795, 954, 964, 1060, 1110, 1205, 1332, 1446, 1590, 1665, 1908, 1961, 2169, 2220, 2385, 2410, 2892, 3180, 3330, 3615, 3922, 4338, 4770, 4820, 5883, 6660, 7230, 7844, 8676, 8917, 9540, 9805, 10845, 11766, 12773, 14460, 17649, 17834, 19610, 21690, 23532, 25546, 26751, 29415, 35298, 35668, 38319, 39220, 43380, 44585, 51092, 53502, 58830, 63865, 70596, 76638, 80253, 88245, 89170, 107004, 114957, 117660, 127730, 133755, 153276, 160506, 176490, 178340, 191595, 229914, 255460, 267510, 321012, 352980, 383190, 401265, 459828, 472601, 535020, 574785, 766380, 802530, 945202, 1149570, 1417803, 1605060, 1890404, 2299140, 2363005, 2835606, 4253409, 4726010, 5671212, 7089015, 8506818, 9452020, 14178030, 17013636, 21267045, 28356060, 42534090, 85068180]

約数ペア:

[(1, 85068180), (2, 42534090), (3, 28356060), (4, 21267045), (5, 17013636), (6, 14178030), (9, 9452020), (10, 8506818), (12, 7089015), (15, 5671212), (18, 4726010), (20, 4253409), (30, 2835606), (36, 2363005), (37, 2299140), (45, 1890404), (53, 1605060), (60, 1417803), (74, 1149570), (90, 945202), (106, 802530), (111, 766380), (148, 574785), (159, 535020), (180, 472601), (185, 459828), (212, 401265), (222, 383190), (241, 352980), (265, 321012), (318, 267510), (333, 255460), (370, 229914), (444, 191595), (477, 178340), (482, 176490), (530, 160506), (555, 153276), (636, 133755), (666, 127730), (723, 117660), (740, 114957), (795, 107004), (954, 89170), (964, 88245), (1060, 80253), (1110, 76638), (1205, 70596), (1332, 63865), (1446, 58830), (1590, 53502), (1665, 51092), (1908, 44585), (1961, 43380), (2169, 39220), (2220, 38319), (2385, 35668), (2410, 35298), (2892, 29415), (3180, 26751), (3330, 25546), (3615, 23532), (3922, 21690), (4338, 19610), (4770, 17834), (4820, 17649), (5883, 14460), (6660, 12773), (7230, 11766), (7844, 10845), (8676, 9805), (8917, 9540)]