201445740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2819}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 612808560

約数和(自身を除く): 411362820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 2819, 3573, 3970, 4764, 5638, 5955, 7146, 7940, 8457, 11276, 11910, 14095, 14292, 16914, 17865, 23820, 25371, 28190, 33828, 35730, 42285, 50742, 56380, 71460, 84570, 101484, 126855, 169140, 253710, 507420, 1119143, 2238286, 3357429, 4476572, 5595715, 6714858, 10072287, 11191430, 13429716, 16787145, 20144574, 22382860, 33574290, 40289148, 50361435, 67148580, 100722870, 201445740]

約数ペア:

[(1, 201445740), (2, 100722870), (3, 67148580), (4, 50361435), (5, 40289148), (6, 33574290), (9, 22382860), (10, 20144574), (12, 16787145), (15, 13429716), (18, 11191430), (20, 10072287), (30, 6714858), (36, 5595715), (45, 4476572), (60, 3357429), (90, 2238286), (180, 1119143), (397, 507420), (794, 253710), (1191, 169140), (1588, 126855), (1985, 101484), (2382, 84570), (2819, 71460), (3573, 56380), (3970, 50742), (4764, 42285), (5638, 35730), (5955, 33828), (7146, 28190), (7940, 25371), (8457, 23820), (11276, 17865), (11910, 16914), (14095, 14292)]