31332210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 65435790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 499, 546, 598, 690, 805, 897, 910, 966, 998, 1365, 1495, 1497, 1610, 1794, 2093, 2415, 2495, 2730, 2990, 2994, 3493, 4186, 4485, 4830, 4990, 6279, 6487, 6986, 7485, 8970, 10465, 10479, 11477, 12558, 12974, 14970, 17465, 19461, 20930, 20958, 22954, 31395, 32435, 34431, 34930, 38922, 45409, 52395, 57385, 62790, 64870, 68862, 80339, 90818, 97305, 104790, 114770, 136227, 149201, 160678, 172155, 194610, 227045, 241017, 272454, 298402, 344310, 401695, 447603, 454090, 482034, 681135, 746005, 803390, 895206, 1044407, 1205085, 1362270, 1492010, 2088814, 2238015, 2410170, 3133221, 4476030, 5222035, 6266442, 10444070, 15666105, 31332210]

約数ペア:

[(1, 31332210), (2, 15666105), (3, 10444070), (5, 6266442), (6, 5222035), (7, 4476030), (10, 3133221), (13, 2410170), (14, 2238015), (15, 2088814), (21, 1492010), (23, 1362270), (26, 1205085), (30, 1044407), (35, 895206), (39, 803390), (42, 746005), (46, 681135), (65, 482034), (69, 454090), (70, 447603), (78, 401695), (91, 344310), (105, 298402), (115, 272454), (130, 241017), (138, 227045), (161, 194610), (182, 172155), (195, 160678), (210, 149201), (230, 136227), (273, 114770), (299, 104790), (322, 97305), (345, 90818), (390, 80339), (455, 68862), (483, 64870), (499, 62790), (546, 57385), (598, 52395), (690, 45409), (805, 38922), (897, 34930), (910, 34431), (966, 32435), (998, 31395), (1365, 22954), (1495, 20958), (1497, 20930), (1610, 19461), (1794, 17465), (2093, 14970), (2415, 12974), (2495, 12558), (2730, 11477), (2990, 10479), (2994, 10465), (3493, 8970), (4186, 7485), (4485, 6986), (4830, 6487), (4990, 6279)]