81100530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 261480960

約数和(自身を除く): 180380430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 29, 30, 35, 42, 45, 46, 58, 63, 69, 70, 87, 90, 105, 115, 126, 138, 145, 161, 174, 193, 203, 207, 210, 230, 261, 290, 315, 322, 345, 386, 406, 414, 435, 483, 522, 579, 609, 630, 667, 690, 805, 870, 965, 966, 1015, 1035, 1158, 1218, 1305, 1334, 1351, 1449, 1610, 1737, 1827, 1930, 2001, 2030, 2070, 2415, 2610, 2702, 2895, 2898, 3045, 3335, 3474, 3654, 4002, 4053, 4439, 4669, 4830, 5597, 5790, 6003, 6090, 6670, 6755, 7245, 8106, 8685, 8878, 9135, 9338, 10005, 11194, 12006, 12159, 13317, 13510, 14007, 14490, 16791, 17370, 18270, 20010, 20265, 22195, 23345, 24318, 26634, 27985, 28014, 30015, 31073, 33582, 39179, 39951, 40530, 42021, 44390, 46690, 50373, 55970, 60030, 60795, 62146, 66585, 70035, 78358, 79902, 83955, 84042, 93219, 100746, 117537, 121590, 128731, 133170, 140070, 155365, 167910, 186438, 195895, 199755, 210105, 235074, 251865, 257462, 279657, 310730, 352611, 386193, 391790, 399510, 420210, 466095, 503730, 559314, 587685, 643655, 705222, 772386, 901117, 932190, 1158579, 1175370, 1287310, 1398285, 1763055, 1802234, 1930965, 2317158, 2703351, 2796570, 3526110, 3861930, 4505585, 5406702, 5792895, 8110053, 9011170, 11585790, 13516755, 16220106, 27033510, 40550265, 81100530]

約数ペア:

[(1, 81100530), (2, 40550265), (3, 27033510), (5, 16220106), (6, 13516755), (7, 11585790), (9, 9011170), (10, 8110053), (14, 5792895), (15, 5406702), (18, 4505585), (21, 3861930), (23, 3526110), (29, 2796570), (30, 2703351), (35, 2317158), (42, 1930965), (45, 1802234), (46, 1763055), (58, 1398285), (63, 1287310), (69, 1175370), (70, 1158579), (87, 932190), (90, 901117), (105, 772386), (115, 705222), (126, 643655), (138, 587685), (145, 559314), (161, 503730), (174, 466095), (193, 420210), (203, 399510), (207, 391790), (210, 386193), (230, 352611), (261, 310730), (290, 279657), (315, 257462), (322, 251865), (345, 235074), (386, 210105), (406, 199755), (414, 195895), (435, 186438), (483, 167910), (522, 155365), (579, 140070), (609, 133170), (630, 128731), (667, 121590), (690, 117537), (805, 100746), (870, 93219), (965, 84042), (966, 83955), (1015, 79902), (1035, 78358), (1158, 70035), (1218, 66585), (1305, 62146), (1334, 60795), (1351, 60030), (1449, 55970), (1610, 50373), (1737, 46690), (1827, 44390), (1930, 42021), (2001, 40530), (2030, 39951), (2070, 39179), (2415, 33582), (2610, 31073), (2702, 30015), (2895, 28014), (2898, 27985), (3045, 26634), (3335, 24318), (3474, 23345), (3654, 22195), (4002, 20265), (4053, 20010), (4439, 18270), (4669, 17370), (4830, 16791), (5597, 14490), (5790, 14007), (6003, 13510), (6090, 13317), (6670, 12159), (6755, 12006), (7245, 11194), (8106, 10005), (8685, 9338), (8878, 9135)]