81547710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 124084290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 670, 870, 1005, 1399, 1943, 2010, 2798, 3886, 4197, 5829, 6995, 8394, 9715, 11658, 13990, 19430, 20985, 29145, 40571, 41970, 58290, 81142, 93733, 121713, 187466, 202855, 243426, 281199, 405710, 468665, 562398, 608565, 937330, 1217130, 1405995, 2718257, 2811990, 5436514, 8154771, 13591285, 16309542, 27182570, 40773855, 81547710]

約数ペア:

[(1, 81547710), (2, 40773855), (3, 27182570), (5, 16309542), (6, 13591285), (10, 8154771), (15, 5436514), (29, 2811990), (30, 2718257), (58, 1405995), (67, 1217130), (87, 937330), (134, 608565), (145, 562398), (174, 468665), (201, 405710), (290, 281199), (335, 243426), (402, 202855), (435, 187466), (670, 121713), (870, 93733), (1005, 81142), (1399, 58290), (1943, 41970), (2010, 40571), (2798, 29145), (3886, 20985), (4197, 19430), (5829, 13990), (6995, 11658), (8394, 9715)]