21269100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 63551488

約数和(自身を除く): 42282388

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, 2287, 2325, 3100, 4574, 4650, 6861, 9148, 9300, 11435, 13722, 22870, 27444, 34305, 45740, 57175, 68610, 70897, 114350, 137220, 141794, 171525, 212691, 228700, 283588, 343050, 354485, 425382, 686100, 708970, 850764, 1063455, 1417940, 1772425, 2126910, 3544850, 4253820, 5317275, 7089700, 10634550, 21269100]

約数ペア:

[(1, 21269100), (2, 10634550), (3, 7089700), (4, 5317275), (5, 4253820), (6, 3544850), (10, 2126910), (12, 1772425), (15, 1417940), (20, 1063455), (25, 850764), (30, 708970), (31, 686100), (50, 425382), (60, 354485), (62, 343050), (75, 283588), (93, 228700), (100, 212691), (124, 171525), (150, 141794), (155, 137220), (186, 114350), (300, 70897), (310, 68610), (372, 57175), (465, 45740), (620, 34305), (775, 27444), (930, 22870), (1550, 13722), (1860, 11435), (2287, 9300), (2325, 9148), (3100, 6861), (4574, 4650)]