71158920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84713}}^1$

素因数の和:84734

約数の個数: 64

約数和(自身を含む): 243976320

約数和(自身を除く): 172817400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84713, 169426, 254139, 338852, 423565, 508278, 592991, 677704, 847130, 1016556, 1185982, 1270695, 1694260, 1778973, 2033112, 2371964, 2541390, 2964955, 3388520, 3557946, 4743928, 5082780, 5929910, 7115892, 8894865, 10165560, 11859820, 14231784, 17789730, 23719640, 35579460, 71158920]

約数ペア:

[(1, 71158920), (2, 35579460), (3, 23719640), (4, 17789730), (5, 14231784), (6, 11859820), (7, 10165560), (8, 8894865), (10, 7115892), (12, 5929910), (14, 5082780), (15, 4743928), (20, 3557946), (21, 3388520), (24, 2964955), (28, 2541390), (30, 2371964), (35, 2033112), (40, 1778973), (42, 1694260), (56, 1270695), (60, 1185982), (70, 1016556), (84, 847130), (105, 677704), (120, 592991), (140, 508278), (168, 423565), (210, 338852), (280, 254139), (420, 169426), (840, 84713)]