201740820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 618468480

約数和(自身を除く): 416727660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 71, 87, 92, 115, 116, 138, 142, 145, 174, 213, 230, 276, 284, 290, 345, 348, 355, 426, 435, 460, 580, 667, 690, 710, 852, 870, 1065, 1334, 1380, 1420, 1633, 1740, 2001, 2059, 2130, 2668, 3266, 3335, 4002, 4118, 4260, 4899, 5041, 6177, 6532, 6670, 8004, 8165, 8236, 9798, 10005, 10082, 10295, 12354, 13340, 15123, 16330, 19596, 20010, 20164, 20590, 24495, 24708, 25205, 30246, 30885, 32660, 40020, 41180, 47357, 48990, 50410, 60492, 61770, 75615, 94714, 97980, 100820, 115943, 123540, 142071, 146189, 151230, 189428, 231886, 236785, 284142, 292378, 302460, 347829, 438567, 463772, 473570, 568284, 579715, 584756, 695658, 710355, 730945, 877134, 947140, 1159430, 1391316, 1420710, 1461890, 1739145, 1754268, 2192835, 2318860, 2841420, 2923780, 3362347, 3478290, 4385670, 6724694, 6956580, 8771340, 10087041, 13449388, 16811735, 20174082, 33623470, 40348164, 50435205, 67246940, 100870410, 201740820]

約数ペア:

[(1, 201740820), (2, 100870410), (3, 67246940), (4, 50435205), (5, 40348164), (6, 33623470), (10, 20174082), (12, 16811735), (15, 13449388), (20, 10087041), (23, 8771340), (29, 6956580), (30, 6724694), (46, 4385670), (58, 3478290), (60, 3362347), (69, 2923780), (71, 2841420), (87, 2318860), (92, 2192835), (115, 1754268), (116, 1739145), (138, 1461890), (142, 1420710), (145, 1391316), (174, 1159430), (213, 947140), (230, 877134), (276, 730945), (284, 710355), (290, 695658), (345, 584756), (348, 579715), (355, 568284), (426, 473570), (435, 463772), (460, 438567), (580, 347829), (667, 302460), (690, 292378), (710, 284142), (852, 236785), (870, 231886), (1065, 189428), (1334, 151230), (1380, 146189), (1420, 142071), (1633, 123540), (1740, 115943), (2001, 100820), (2059, 97980), (2130, 94714), (2668, 75615), (3266, 61770), (3335, 60492), (4002, 50410), (4118, 48990), (4260, 47357), (4899, 41180), (5041, 40020), (6177, 32660), (6532, 30885), (6670, 30246), (8004, 25205), (8165, 24708), (8236, 24495), (9798, 20590), (10005, 20164), (10082, 20010), (10295, 19596), (12354, 16330), (13340, 15123)]