71489100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7735

約数の個数: 72

約数和(自身を含む): 213541888

約数和(自身を除く): 142052788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 7687, 9300, 15374, 23061, 30748, 38435, 46122, 76870, 92244, 115305, 153740, 192175, 230610, 238297, 384350, 461220, 476594, 576525, 714891, 768700, 953188, 1153050, 1191485, 1429782, 2306100, 2382970, 2859564, 3574455, 4765940, 5957425, 7148910, 11914850, 14297820, 17872275, 23829700, 35744550, 71489100]

約数ペア:

[(1, 71489100), (2, 35744550), (3, 23829700), (4, 17872275), (5, 14297820), (6, 11914850), (10, 7148910), (12, 5957425), (15, 4765940), (20, 3574455), (25, 2859564), (30, 2382970), (31, 2306100), (50, 1429782), (60, 1191485), (62, 1153050), (75, 953188), (93, 768700), (100, 714891), (124, 576525), (150, 476594), (155, 461220), (186, 384350), (300, 238297), (310, 230610), (372, 192175), (465, 153740), (620, 115305), (775, 92244), (930, 76870), (1550, 46122), (1860, 38435), (2325, 30748), (3100, 23061), (4650, 15374), (7687, 9300)]