51431820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 158457600

約数和(自身を除く): 107025780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 330, 447, 523, 596, 660, 745, 894, 1046, 1490, 1569, 1639, 1788, 2092, 2235, 2615, 2980, 3138, 3278, 4470, 4917, 5230, 5753, 6276, 6556, 7845, 8195, 8940, 9834, 10460, 11506, 15690, 16390, 17259, 19668, 23012, 24585, 28765, 31380, 32780, 34518, 49170, 57530, 69036, 77927, 86295, 98340, 115060, 155854, 172590, 233781, 311708, 345180, 389635, 467562, 779270, 857197, 935124, 1168905, 1558540, 1714394, 2337810, 2571591, 3428788, 4285985, 4675620, 5143182, 8571970, 10286364, 12857955, 17143940, 25715910, 51431820]

約数ペア:

[(1, 51431820), (2, 25715910), (3, 17143940), (4, 12857955), (5, 10286364), (6, 8571970), (10, 5143182), (11, 4675620), (12, 4285985), (15, 3428788), (20, 2571591), (22, 2337810), (30, 1714394), (33, 1558540), (44, 1168905), (55, 935124), (60, 857197), (66, 779270), (110, 467562), (132, 389635), (149, 345180), (165, 311708), (220, 233781), (298, 172590), (330, 155854), (447, 115060), (523, 98340), (596, 86295), (660, 77927), (745, 69036), (894, 57530), (1046, 49170), (1490, 34518), (1569, 32780), (1639, 31380), (1788, 28765), (2092, 24585), (2235, 23012), (2615, 19668), (2980, 17259), (3138, 16390), (3278, 15690), (4470, 11506), (4917, 10460), (5230, 9834), (5753, 8940), (6276, 8195), (6556, 7845)]