135846100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 321541920

約数和(自身を除く): 185695820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1259, 1300, 1660, 2075, 2158, 2518, 4150, 4316, 5036, 5395, 6295, 8300, 10790, 12590, 16367, 21580, 25180, 26975, 31475, 32734, 53950, 62950, 65468, 81835, 104497, 107900, 125900, 163670, 208994, 327340, 409175, 417988, 522485, 818350, 1044970, 1358461, 1636700, 2089940, 2612425, 2716922, 5224850, 5433844, 6792305, 10449700, 13584610, 27169220, 33961525, 67923050, 135846100]

約数ペア:

[(1, 135846100), (2, 67923050), (4, 33961525), (5, 27169220), (10, 13584610), (13, 10449700), (20, 6792305), (25, 5433844), (26, 5224850), (50, 2716922), (52, 2612425), (65, 2089940), (83, 1636700), (100, 1358461), (130, 1044970), (166, 818350), (260, 522485), (325, 417988), (332, 409175), (415, 327340), (650, 208994), (830, 163670), (1079, 125900), (1259, 107900), (1300, 104497), (1660, 81835), (2075, 65468), (2158, 62950), (2518, 53950), (4150, 32734), (4316, 31475), (5036, 26975), (5395, 25180), (6295, 21580), (8300, 16367), (10790, 12590)]