71345220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 208897920

約数和(自身を除く): 137552700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 131, 145, 174, 262, 290, 313, 348, 393, 435, 524, 580, 626, 655, 786, 870, 939, 1252, 1310, 1565, 1572, 1740, 1878, 1965, 2620, 3130, 3756, 3799, 3930, 4695, 6260, 7598, 7860, 9077, 9390, 11397, 15196, 18154, 18780, 18995, 22794, 27231, 36308, 37990, 41003, 45385, 45588, 54462, 56985, 75980, 82006, 90770, 108924, 113970, 123009, 136155, 164012, 181540, 205015, 227940, 246018, 272310, 410030, 492036, 544620, 615045, 820060, 1189087, 1230090, 2378174, 2460180, 3567261, 4756348, 5945435, 7134522, 11890870, 14269044, 17836305, 23781740, 35672610, 71345220]

約数ペア:

[(1, 71345220), (2, 35672610), (3, 23781740), (4, 17836305), (5, 14269044), (6, 11890870), (10, 7134522), (12, 5945435), (15, 4756348), (20, 3567261), (29, 2460180), (30, 2378174), (58, 1230090), (60, 1189087), (87, 820060), (116, 615045), (131, 544620), (145, 492036), (174, 410030), (262, 272310), (290, 246018), (313, 227940), (348, 205015), (393, 181540), (435, 164012), (524, 136155), (580, 123009), (626, 113970), (655, 108924), (786, 90770), (870, 82006), (939, 75980), (1252, 56985), (1310, 54462), (1565, 45588), (1572, 45385), (1740, 41003), (1878, 37990), (1965, 36308), (2620, 27231), (3130, 22794), (3756, 18995), (3799, 18780), (3930, 18154), (4695, 15196), (6260, 11397), (7598, 9390), (7860, 9077)]