74720070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 204186528

約数和(自身を除く): 129466458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 243, 270, 291, 317, 405, 485, 486, 582, 634, 810, 873, 951, 970, 1215, 1455, 1585, 1746, 1902, 2430, 2619, 2853, 2910, 3170, 4365, 4755, 5238, 5706, 7857, 8559, 8730, 9510, 13095, 14265, 15714, 17118, 23571, 25677, 26190, 28530, 30749, 39285, 42795, 47142, 51354, 61498, 77031, 78570, 85590, 92247, 117855, 128385, 153745, 154062, 184494, 235710, 256770, 276741, 307490, 385155, 461235, 553482, 770310, 830223, 922470, 1383705, 1660446, 2490669, 2767410, 4151115, 4981338, 7472007, 8302230, 12453345, 14944014, 24906690, 37360035, 74720070]

約数ペア:

[(1, 74720070), (2, 37360035), (3, 24906690), (5, 14944014), (6, 12453345), (9, 8302230), (10, 7472007), (15, 4981338), (18, 4151115), (27, 2767410), (30, 2490669), (45, 1660446), (54, 1383705), (81, 922470), (90, 830223), (97, 770310), (135, 553482), (162, 461235), (194, 385155), (243, 307490), (270, 276741), (291, 256770), (317, 235710), (405, 184494), (485, 154062), (486, 153745), (582, 128385), (634, 117855), (810, 92247), (873, 85590), (951, 78570), (970, 77031), (1215, 61498), (1455, 51354), (1585, 47142), (1746, 42795), (1902, 39285), (2430, 30749), (2619, 28530), (2853, 26190), (2910, 25677), (3170, 23571), (4365, 17118), (4755, 15714), (5238, 14265), (5706, 13095), (7857, 9510), (8559, 8730)]