25943820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 83693568

約数和(自身を除く): 57749748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 277, 420, 446, 554, 669, 831, 892, 1108, 1115, 1338, 1385, 1561, 1662, 1939, 2230, 2676, 2770, 3122, 3324, 3345, 3878, 4155, 4460, 4683, 5540, 5817, 6244, 6690, 7756, 7805, 8310, 9366, 9695, 11634, 13380, 15610, 16620, 18732, 19390, 23268, 23415, 29085, 31220, 38780, 46830, 58170, 61771, 93660, 116340, 123542, 185313, 247084, 308855, 370626, 432397, 617710, 741252, 864794, 926565, 1235420, 1297191, 1729588, 1853130, 2161985, 2594382, 3706260, 4323970, 5188764, 6485955, 8647940, 12971910, 25943820]

約数ペア:

[(1, 25943820), (2, 12971910), (3, 8647940), (4, 6485955), (5, 5188764), (6, 4323970), (7, 3706260), (10, 2594382), (12, 2161985), (14, 1853130), (15, 1729588), (20, 1297191), (21, 1235420), (28, 926565), (30, 864794), (35, 741252), (42, 617710), (60, 432397), (70, 370626), (84, 308855), (105, 247084), (140, 185313), (210, 123542), (223, 116340), (277, 93660), (420, 61771), (446, 58170), (554, 46830), (669, 38780), (831, 31220), (892, 29085), (1108, 23415), (1115, 23268), (1338, 19390), (1385, 18732), (1561, 16620), (1662, 15610), (1939, 13380), (2230, 11634), (2676, 9695), (2770, 9366), (3122, 8310), (3324, 7805), (3345, 7756), (3878, 6690), (4155, 6244), (4460, 5817), (4683, 5540)]