170475340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 427392000

約数和(自身を除く): 256916660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 199, 203, 211, 290, 398, 406, 422, 580, 796, 812, 844, 995, 1015, 1055, 1393, 1477, 1990, 2030, 2110, 2786, 2954, 3980, 4060, 4220, 5572, 5771, 5908, 6119, 6965, 7385, 11542, 12238, 13930, 14770, 23084, 24476, 27860, 28855, 29540, 30595, 40397, 41989, 42833, 57710, 61190, 80794, 83978, 85666, 115420, 122380, 161588, 167956, 171332, 201985, 209945, 214165, 293923, 403970, 419890, 428330, 587846, 807940, 839780, 856660, 1175692, 1217681, 1469615, 2435362, 2939230, 4870724, 5878460, 6088405, 8523767, 12176810, 17047534, 24353620, 34095068, 42618835, 85237670, 170475340]

約数ペア:

[(1, 170475340), (2, 85237670), (4, 42618835), (5, 34095068), (7, 24353620), (10, 17047534), (14, 12176810), (20, 8523767), (28, 6088405), (29, 5878460), (35, 4870724), (58, 2939230), (70, 2435362), (116, 1469615), (140, 1217681), (145, 1175692), (199, 856660), (203, 839780), (211, 807940), (290, 587846), (398, 428330), (406, 419890), (422, 403970), (580, 293923), (796, 214165), (812, 209945), (844, 201985), (995, 171332), (1015, 167956), (1055, 161588), (1393, 122380), (1477, 115420), (1990, 85666), (2030, 83978), (2110, 80794), (2786, 61190), (2954, 57710), (3980, 42833), (4060, 41989), (4220, 40397), (5572, 30595), (5771, 29540), (5908, 28855), (6119, 27860), (6965, 24476), (7385, 23084), (11542, 14770), (12238, 13930)]