85220460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 282522240

約数和(自身を除く): 197301780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 461, 468, 474, 585, 711, 780, 790, 922, 948, 1027, 1170, 1185, 1383, 1422, 1580, 1844, 2054, 2305, 2340, 2370, 2766, 2844, 3081, 3555, 4108, 4149, 4610, 4740, 5135, 5532, 5993, 6162, 6915, 7110, 8298, 9220, 9243, 10270, 11986, 12324, 13830, 14220, 15405, 16596, 17979, 18486, 20540, 20745, 23972, 27660, 29965, 30810, 35958, 36419, 36972, 41490, 46215, 53937, 59930, 61620, 71916, 72838, 82980, 89895, 92430, 107874, 109257, 119860, 145676, 179790, 182095, 184860, 215748, 218514, 269685, 327771, 359580, 364190, 437028, 473447, 539370, 546285, 655542, 728380, 946894, 1078740, 1092570, 1311084, 1420341, 1638855, 1893788, 2185140, 2367235, 2840682, 3277710, 4261023, 4734470, 5681364, 6555420, 7101705, 8522046, 9468940, 14203410, 17044092, 21305115, 28406820, 42610230, 85220460]

約数ペア:

[(1, 85220460), (2, 42610230), (3, 28406820), (4, 21305115), (5, 17044092), (6, 14203410), (9, 9468940), (10, 8522046), (12, 7101705), (13, 6555420), (15, 5681364), (18, 4734470), (20, 4261023), (26, 3277710), (30, 2840682), (36, 2367235), (39, 2185140), (45, 1893788), (52, 1638855), (60, 1420341), (65, 1311084), (78, 1092570), (79, 1078740), (90, 946894), (117, 728380), (130, 655542), (156, 546285), (158, 539370), (180, 473447), (195, 437028), (234, 364190), (237, 359580), (260, 327771), (316, 269685), (390, 218514), (395, 215748), (461, 184860), (468, 182095), (474, 179790), (585, 145676), (711, 119860), (780, 109257), (790, 107874), (922, 92430), (948, 89895), (1027, 82980), (1170, 72838), (1185, 71916), (1383, 61620), (1422, 59930), (1580, 53937), (1844, 46215), (2054, 41490), (2305, 36972), (2340, 36419), (2370, 35958), (2766, 30810), (2844, 29965), (3081, 27660), (3555, 23972), (4108, 20745), (4149, 20540), (4610, 18486), (4740, 17979), (5135, 16596), (5532, 15405), (5993, 14220), (6162, 13830), (6915, 12324), (7110, 11986), (8298, 10270), (9220, 9243)]