855103620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2711}}^1$

素因数の和:3481

約数の個数: 96

約数和(自身を含む): 2740985856

約数和(自身を除く): 1885882236

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, 420, 751, 1502, 2253, 2711, 3004, 3755, 4506, 5257, 5422, 7510, 8133, 9012, 10514, 10844, 11265, 13555, 15020, 15771, 16266, 18977, 21028, 22530, 26285, 27110, 31542, 32532, 37954, 40665, 45060, 52570, 54220, 56931, 63084, 75908, 78855, 81330, 94885, 105140, 113862, 157710, 162660, 189770, 227724, 284655, 315420, 379540, 569310, 1138620, 2035961, 4071922, 6107883, 8143844, 10179805, 12215766, 14251727, 20359610, 24431532, 28503454, 30539415, 40719220, 42755181, 57006908, 61078830, 71258635, 85510362, 122157660, 142517270, 171020724, 213775905, 285034540, 427551810, 855103620]

約数ペア:

[(1, 855103620), (2, 427551810), (3, 285034540), (4, 213775905), (5, 171020724), (6, 142517270), (7, 122157660), (10, 85510362), (12, 71258635), (14, 61078830), (15, 57006908), (20, 42755181), (21, 40719220), (28, 30539415), (30, 28503454), (35, 24431532), (42, 20359610), (60, 14251727), (70, 12215766), (84, 10179805), (105, 8143844), (140, 6107883), (210, 4071922), (420, 2035961), (751, 1138620), (1502, 569310), (2253, 379540), (2711, 315420), (3004, 284655), (3755, 227724), (4506, 189770), (5257, 162660), (5422, 157710), (7510, 113862), (8133, 105140), (9012, 94885), (10514, 81330), (10844, 78855), (11265, 75908), (13555, 63084), (15020, 56931), (15771, 54220), (16266, 52570), (18977, 45060), (21028, 40665), (22530, 37954), (26285, 32532), (27110, 31542)]