140454180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25171}}^1$

素因数の和:25217

約数の個数: 72

約数和(自身を含む): 439805184

約数和(自身を除く): 299351004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25171, 50342, 75513, 100684, 125855, 151026, 226539, 251710, 302052, 377565, 453078, 503420, 755130, 780301, 906156, 1132695, 1510260, 1560602, 2265390, 2340903, 3121204, 3901505, 4530780, 4681806, 7022709, 7803010, 9363612, 11704515, 14045418, 15606020, 23409030, 28090836, 35113545, 46818060, 70227090, 140454180]

約数ペア:

[(1, 140454180), (2, 70227090), (3, 46818060), (4, 35113545), (5, 28090836), (6, 23409030), (9, 15606020), (10, 14045418), (12, 11704515), (15, 9363612), (18, 7803010), (20, 7022709), (30, 4681806), (31, 4530780), (36, 3901505), (45, 3121204), (60, 2340903), (62, 2265390), (90, 1560602), (93, 1510260), (124, 1132695), (155, 906156), (180, 780301), (186, 755130), (279, 503420), (310, 453078), (372, 377565), (465, 302052), (558, 251710), (620, 226539), (930, 151026), (1116, 125855), (1395, 100684), (1860, 75513), (2790, 50342), (5580, 25171)]