82153400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 227094840

約数和(自身を除く): 144941440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 83, 98, 100, 101, 140, 166, 175, 196, 200, 202, 245, 280, 332, 350, 392, 404, 415, 490, 505, 581, 664, 700, 707, 808, 830, 980, 1010, 1162, 1225, 1400, 1414, 1660, 1960, 2020, 2075, 2324, 2450, 2525, 2828, 2905, 3320, 3535, 4040, 4067, 4150, 4648, 4900, 4949, 5050, 5656, 5810, 7070, 8134, 8300, 8383, 9800, 9898, 10100, 11620, 14140, 14525, 16268, 16600, 16766, 17675, 19796, 20200, 20335, 23240, 24745, 28280, 29050, 32536, 33532, 35350, 39592, 40670, 41915, 49490, 58100, 58681, 67064, 70700, 81340, 83830, 98980, 101675, 116200, 117362, 123725, 141400, 162680, 167660, 197960, 203350, 209575, 234724, 247450, 293405, 335320, 406700, 410767, 419150, 469448, 494900, 586810, 813400, 821534, 838300, 989800, 1173620, 1467025, 1643068, 1676600, 2053835, 2347240, 2934050, 3286136, 4107670, 5868100, 8215340, 10269175, 11736200, 16430680, 20538350, 41076700, 82153400]

約数ペア:

[(1, 82153400), (2, 41076700), (4, 20538350), (5, 16430680), (7, 11736200), (8, 10269175), (10, 8215340), (14, 5868100), (20, 4107670), (25, 3286136), (28, 2934050), (35, 2347240), (40, 2053835), (49, 1676600), (50, 1643068), (56, 1467025), (70, 1173620), (83, 989800), (98, 838300), (100, 821534), (101, 813400), (140, 586810), (166, 494900), (175, 469448), (196, 419150), (200, 410767), (202, 406700), (245, 335320), (280, 293405), (332, 247450), (350, 234724), (392, 209575), (404, 203350), (415, 197960), (490, 167660), (505, 162680), (581, 141400), (664, 123725), (700, 117362), (707, 116200), (808, 101675), (830, 98980), (980, 83830), (1010, 81340), (1162, 70700), (1225, 67064), (1400, 58681), (1414, 58100), (1660, 49490), (1960, 41915), (2020, 40670), (2075, 39592), (2324, 35350), (2450, 33532), (2525, 32536), (2828, 29050), (2905, 28280), (3320, 24745), (3535, 23240), (4040, 20335), (4067, 20200), (4150, 19796), (4648, 17675), (4900, 16766), (4949, 16600), (5050, 16268), (5656, 14525), (5810, 14140), (7070, 11620), (8134, 10100), (8300, 9898), (8383, 9800)]