71350980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17749}}^1$

素因数の和:17828

約数の個数: 48

約数和(自身を含む): 202776000

約数和(自身を除く): 131425020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 17749, 35498, 53247, 70996, 88745, 106494, 177490, 212988, 266235, 354980, 532470, 1064940, 1189183, 2378366, 3567549, 4756732, 5945915, 7135098, 11891830, 14270196, 17837745, 23783660, 35675490, 71350980]

約数ペア:

[(1, 71350980), (2, 35675490), (3, 23783660), (4, 17837745), (5, 14270196), (6, 11891830), (10, 7135098), (12, 5945915), (15, 4756732), (20, 3567549), (30, 2378366), (60, 1189183), (67, 1064940), (134, 532470), (201, 354980), (268, 266235), (335, 212988), (402, 177490), (670, 106494), (804, 88745), (1005, 70996), (1340, 53247), (2010, 35498), (4020, 17749)]