127478820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9841

約数の個数: 96

約数和(自身を含む): 421134336

約数和(自身を除く): 293655516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 9791, 13020, 19582, 29373, 39164, 48955, 58746, 68537, 97910, 117492, 137074, 146865, 195820, 205611, 274148, 293730, 303521, 342685, 411222, 587460, 607042, 685370, 822444, 910563, 1028055, 1214084, 1370740, 1517605, 1821126, 2056110, 2124647, 3035210, 3642252, 4112220, 4249294, 4552815, 6070420, 6373941, 8498588, 9105630, 10623235, 12747882, 18211260, 21246470, 25495764, 31869705, 42492940, 63739410, 127478820]

約数ペア:

[(1, 127478820), (2, 63739410), (3, 42492940), (4, 31869705), (5, 25495764), (6, 21246470), (7, 18211260), (10, 12747882), (12, 10623235), (14, 9105630), (15, 8498588), (20, 6373941), (21, 6070420), (28, 4552815), (30, 4249294), (31, 4112220), (35, 3642252), (42, 3035210), (60, 2124647), (62, 2056110), (70, 1821126), (84, 1517605), (93, 1370740), (105, 1214084), (124, 1028055), (140, 910563), (155, 822444), (186, 685370), (210, 607042), (217, 587460), (310, 411222), (372, 342685), (420, 303521), (434, 293730), (465, 274148), (620, 205611), (651, 195820), (868, 146865), (930, 137074), (1085, 117492), (1302, 97910), (1860, 68537), (2170, 58746), (2604, 48955), (3255, 39164), (4340, 29373), (6510, 19582), (9791, 13020)]