195313020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 656990208

約数和(自身を除く): 461677188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2143, 2170, 2604, 2940, 3038, 3255, 4286, 4340, 4557, 6076, 6429, 6510, 7595, 8572, 9114, 10715, 12858, 13020, 15001, 15190, 18228, 21430, 22785, 25716, 30002, 30380, 32145, 42860, 45003, 45570, 60004, 64290, 66433, 75005, 90006, 91140, 105007, 128580, 132866, 150010, 180012, 199299, 210014, 225015, 265732, 300020, 315021, 332165, 398598, 420028, 450030, 465031, 525035, 630042, 664330, 797196, 900060, 930062, 996495, 1050070, 1260084, 1328660, 1395093, 1575105, 1860124, 1992990, 2100140, 2325155, 2790186, 3150210, 3255217, 3985980, 4650310, 5580372, 6300420, 6510434, 6975465, 9300620, 9765651, 13020868, 13950930, 16276085, 19531302, 27901860, 32552170, 39062604, 48828255, 65104340, 97656510, 195313020]

約数ペア:

[(1, 195313020), (2, 97656510), (3, 65104340), (4, 48828255), (5, 39062604), (6, 32552170), (7, 27901860), (10, 19531302), (12, 16276085), (14, 13950930), (15, 13020868), (20, 9765651), (21, 9300620), (28, 6975465), (30, 6510434), (31, 6300420), (35, 5580372), (42, 4650310), (49, 3985980), (60, 3255217), (62, 3150210), (70, 2790186), (84, 2325155), (93, 2100140), (98, 1992990), (105, 1860124), (124, 1575105), (140, 1395093), (147, 1328660), (155, 1260084), (186, 1050070), (196, 996495), (210, 930062), (217, 900060), (245, 797196), (294, 664330), (310, 630042), (372, 525035), (420, 465031), (434, 450030), (465, 420028), (490, 398598), (588, 332165), (620, 315021), (651, 300020), (735, 265732), (868, 225015), (930, 210014), (980, 199299), (1085, 180012), (1302, 150010), (1470, 132866), (1519, 128580), (1860, 105007), (2143, 91140), (2170, 90006), (2604, 75005), (2940, 66433), (3038, 64290), (3255, 60004), (4286, 45570), (4340, 45003), (4557, 42860), (6076, 32145), (6429, 30380), (6510, 30002), (7595, 25716), (8572, 22785), (9114, 21430), (10715, 18228), (12858, 15190), (13020, 15001)]