669284820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4022

約数の個数: 144

約数和(自身を含む): 2170651392

約数和(自身を除く): 1501366572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 410, 414, 460, 492, 615, 690, 738, 820, 828, 943, 1035, 1230, 1380, 1476, 1845, 1886, 2070, 2460, 2829, 3690, 3772, 3943, 4140, 4715, 5658, 7380, 7886, 8487, 9430, 11316, 11829, 14145, 15772, 16974, 18860, 19715, 23658, 28290, 33948, 35487, 39430, 42435, 47316, 56580, 59145, 70974, 78860, 84870, 90689, 118290, 141948, 161663, 169740, 177435, 181378, 236580, 272067, 323326, 354870, 362756, 453445, 484989, 544134, 646652, 709740, 808315, 816201, 906890, 969978, 1088268, 1360335, 1454967, 1616630, 1632402, 1813780, 1939956, 2424945, 2720670, 2909934, 3233260, 3264804, 3718249, 4081005, 4849890, 5441340, 5819868, 7274835, 7436498, 8162010, 9699780, 11154747, 14549670, 14872996, 16324020, 18591245, 22309494, 29099340, 33464241, 37182490, 44618988, 55773735, 66928482, 74364980, 111547470, 133856964, 167321205, 223094940, 334642410, 669284820]

約数ペア:

[(1, 669284820), (2, 334642410), (3, 223094940), (4, 167321205), (5, 133856964), (6, 111547470), (9, 74364980), (10, 66928482), (12, 55773735), (15, 44618988), (18, 37182490), (20, 33464241), (23, 29099340), (30, 22309494), (36, 18591245), (41, 16324020), (45, 14872996), (46, 14549670), (60, 11154747), (69, 9699780), (82, 8162010), (90, 7436498), (92, 7274835), (115, 5819868), (123, 5441340), (138, 4849890), (164, 4081005), (180, 3718249), (205, 3264804), (207, 3233260), (230, 2909934), (246, 2720670), (276, 2424945), (345, 1939956), (369, 1813780), (410, 1632402), (414, 1616630), (460, 1454967), (492, 1360335), (615, 1088268), (690, 969978), (738, 906890), (820, 816201), (828, 808315), (943, 709740), (1035, 646652), (1230, 544134), (1380, 484989), (1476, 453445), (1845, 362756), (1886, 354870), (2070, 323326), (2460, 272067), (2829, 236580), (3690, 181378), (3772, 177435), (3943, 169740), (4140, 161663), (4715, 141948), (5658, 118290), (7380, 90689), (7886, 84870), (8487, 78860), (9430, 70974), (11316, 59145), (11829, 56580), (14145, 47316), (15772, 42435), (16974, 39430), (18860, 35487), (19715, 33948), (23658, 28290)]