281021300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1723}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 700330176

約数和(自身を除く): 419308876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 233, 350, 466, 700, 932, 1165, 1631, 1723, 2330, 3262, 3446, 4660, 5825, 6524, 6892, 8155, 8615, 11650, 12061, 16310, 17230, 23300, 24122, 32620, 34460, 40775, 43075, 48244, 60305, 81550, 86150, 120610, 163100, 172300, 241220, 301525, 401459, 603050, 802918, 1206100, 1605836, 2007295, 2810213, 4014590, 5620426, 8029180, 10036475, 11240852, 14051065, 20072950, 28102130, 40145900, 56204260, 70255325, 140510650, 281021300]

約数ペア:

[(1, 281021300), (2, 140510650), (4, 70255325), (5, 56204260), (7, 40145900), (10, 28102130), (14, 20072950), (20, 14051065), (25, 11240852), (28, 10036475), (35, 8029180), (50, 5620426), (70, 4014590), (100, 2810213), (140, 2007295), (175, 1605836), (233, 1206100), (350, 802918), (466, 603050), (700, 401459), (932, 301525), (1165, 241220), (1631, 172300), (1723, 163100), (2330, 120610), (3262, 86150), (3446, 81550), (4660, 60305), (5825, 48244), (6524, 43075), (6892, 40775), (8155, 34460), (8615, 32620), (11650, 24122), (12061, 23300), (16310, 17230)]