205505940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 594679680

約数和(自身を除く): 389173740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 205, 246, 278, 410, 417, 492, 556, 601, 615, 695, 820, 834, 1202, 1230, 1390, 1668, 1803, 2085, 2404, 2460, 2780, 3005, 3606, 4170, 5699, 6010, 7212, 8340, 9015, 11398, 12020, 17097, 18030, 22796, 24641, 28495, 34194, 36060, 49282, 56990, 68388, 73923, 83539, 85485, 98564, 113980, 123205, 147846, 167078, 170970, 246410, 250617, 295692, 334156, 341940, 369615, 417695, 492820, 501234, 739230, 835390, 1002468, 1253085, 1478460, 1670780, 2506170, 3425099, 5012340, 6850198, 10275297, 13700396, 17125495, 20550594, 34250990, 41101188, 51376485, 68501980, 102752970, 205505940]

約数ペア:

[(1, 205505940), (2, 102752970), (3, 68501980), (4, 51376485), (5, 41101188), (6, 34250990), (10, 20550594), (12, 17125495), (15, 13700396), (20, 10275297), (30, 6850198), (41, 5012340), (60, 3425099), (82, 2506170), (123, 1670780), (139, 1478460), (164, 1253085), (205, 1002468), (246, 835390), (278, 739230), (410, 501234), (417, 492820), (492, 417695), (556, 369615), (601, 341940), (615, 334156), (695, 295692), (820, 250617), (834, 246410), (1202, 170970), (1230, 167078), (1390, 147846), (1668, 123205), (1803, 113980), (2085, 98564), (2404, 85485), (2460, 83539), (2780, 73923), (3005, 68388), (3606, 56990), (4170, 49282), (5699, 36060), (6010, 34194), (7212, 28495), (8340, 24641), (9015, 22796), (11398, 18030), (12020, 17097)]