199271100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3116

約数の個数: 144

約数和(自身を含む): 680400896

約数和(自身を除く): 481129796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3061, 3100, 3255, 4340, 4650, 5425, 6122, 6510, 9183, 9300, 10850, 12244, 13020, 15305, 16275, 18366, 21427, 21700, 30610, 32550, 36732, 42854, 45915, 61220, 64281, 65100, 76525, 85708, 91830, 94891, 107135, 128562, 153050, 183660, 189782, 214270, 229575, 257124, 284673, 306100, 321405, 379564, 428540, 459150, 474455, 535675, 569346, 642810, 664237, 918300, 948910, 1071350, 1138692, 1285620, 1328474, 1423365, 1607025, 1897820, 1992711, 2142700, 2372275, 2656948, 2846730, 3214050, 3321185, 3985422, 4744550, 5693460, 6428100, 6642370, 7116825, 7970844, 9489100, 9963555, 13284740, 14233650, 16605925, 19927110, 28467300, 33211850, 39854220, 49817775, 66423700, 99635550, 199271100]

約数ペア:

[(1, 199271100), (2, 99635550), (3, 66423700), (4, 49817775), (5, 39854220), (6, 33211850), (7, 28467300), (10, 19927110), (12, 16605925), (14, 14233650), (15, 13284740), (20, 9963555), (21, 9489100), (25, 7970844), (28, 7116825), (30, 6642370), (31, 6428100), (35, 5693460), (42, 4744550), (50, 3985422), (60, 3321185), (62, 3214050), (70, 2846730), (75, 2656948), (84, 2372275), (93, 2142700), (100, 1992711), (105, 1897820), (124, 1607025), (140, 1423365), (150, 1328474), (155, 1285620), (175, 1138692), (186, 1071350), (210, 948910), (217, 918300), (300, 664237), (310, 642810), (350, 569346), (372, 535675), (420, 474455), (434, 459150), (465, 428540), (525, 379564), (620, 321405), (651, 306100), (700, 284673), (775, 257124), (868, 229575), (930, 214270), (1050, 189782), (1085, 183660), (1302, 153050), (1550, 128562), (1860, 107135), (2100, 94891), (2170, 91830), (2325, 85708), (2604, 76525), (3061, 65100), (3100, 64281), (3255, 61220), (4340, 45915), (4650, 42854), (5425, 36732), (6122, 32550), (6510, 30610), (9183, 21700), (9300, 21427), (10850, 18366), (12244, 16275), (13020, 15305)]