131681490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8387

約数の個数: 64

約数和(自身を含む): 345461760

約数和(自身を除く): 213780270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 8329, 15810, 16658, 24987, 41645, 49974, 83290, 124935, 141593, 249870, 258199, 283186, 424779, 516398, 707965, 774597, 849558, 1290995, 1415930, 1549194, 2123895, 2581990, 3872985, 4247790, 4389383, 7745970, 8778766, 13168149, 21946915, 26336298, 43893830, 65840745, 131681490]

約数ペア:

[(1, 131681490), (2, 65840745), (3, 43893830), (5, 26336298), (6, 21946915), (10, 13168149), (15, 8778766), (17, 7745970), (30, 4389383), (31, 4247790), (34, 3872985), (51, 2581990), (62, 2123895), (85, 1549194), (93, 1415930), (102, 1290995), (155, 849558), (170, 774597), (186, 707965), (255, 516398), (310, 424779), (465, 283186), (510, 258199), (527, 249870), (930, 141593), (1054, 124935), (1581, 83290), (2635, 49974), (3162, 41645), (5270, 24987), (7905, 16658), (8329, 15810)]