101687580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 309446592

約数和(自身を除く): 207759012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1423, 1588, 1985, 2382, 2846, 3573, 3970, 4269, 4764, 5692, 5955, 7115, 7146, 7940, 8538, 11910, 12807, 14230, 14292, 17076, 17865, 21345, 23820, 25614, 28460, 35730, 42690, 51228, 64035, 71460, 85380, 128070, 256140, 564931, 1129862, 1694793, 2259724, 2824655, 3389586, 5084379, 5649310, 6779172, 8473965, 10168758, 11298620, 16947930, 20337516, 25421895, 33895860, 50843790, 101687580]

約数ペア:

[(1, 101687580), (2, 50843790), (3, 33895860), (4, 25421895), (5, 20337516), (6, 16947930), (9, 11298620), (10, 10168758), (12, 8473965), (15, 6779172), (18, 5649310), (20, 5084379), (30, 3389586), (36, 2824655), (45, 2259724), (60, 1694793), (90, 1129862), (180, 564931), (397, 256140), (794, 128070), (1191, 85380), (1423, 71460), (1588, 64035), (1985, 51228), (2382, 42690), (2846, 35730), (3573, 28460), (3970, 25614), (4269, 23820), (4764, 21345), (5692, 17865), (5955, 17076), (7115, 14292), (7146, 14230), (7940, 12807), (8538, 11910)]