172363100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 487968768

約数和(自身を除く): 315605668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 47, 50, 52, 62, 65, 70, 91, 94, 100, 124, 130, 140, 155, 169, 175, 182, 188, 217, 235, 260, 310, 325, 329, 338, 350, 364, 403, 434, 455, 470, 611, 620, 650, 658, 676, 700, 775, 806, 845, 868, 910, 940, 1085, 1175, 1183, 1222, 1300, 1316, 1457, 1550, 1612, 1645, 1690, 1820, 2015, 2170, 2275, 2350, 2366, 2444, 2821, 2914, 3055, 3100, 3290, 3380, 4030, 4225, 4277, 4340, 4550, 4700, 4732, 5239, 5425, 5642, 5828, 5915, 6110, 6580, 7285, 7943, 8060, 8225, 8450, 8554, 9100, 10075, 10199, 10478, 10850, 11284, 11830, 12220, 14105, 14570, 15275, 15886, 16450, 16900, 17108, 18941, 20150, 20398, 20956, 21385, 21700, 23660, 26195, 28210, 29140, 29575, 30550, 31772, 32900, 36425, 36673, 37882, 39715, 40300, 40796, 42770, 50995, 52390, 55601, 56420, 59150, 61100, 70525, 72850, 73346, 75764, 79430, 85540, 94705, 101990, 104780, 106925, 111202, 118300, 130975, 132587, 141050, 145700, 146692, 158860, 183365, 189410, 198575, 203980, 213850, 222404, 246233, 254975, 261950, 265174, 278005, 282100, 366730, 378820, 397150, 427700, 473525, 492466, 509950, 523900, 530348, 556010, 662935, 733460, 794300, 916825, 947050, 984932, 1019900, 1112020, 1231165, 1325870, 1390025, 1723631, 1833650, 1894100, 2462330, 2651740, 2780050, 3314675, 3447262, 3667300, 4924660, 5560100, 6155825, 6629350, 6894524, 8618155, 12311650, 13258700, 17236310, 24623300, 34472620, 43090775, 86181550, 172363100]

約数ペア:

[(1, 172363100), (2, 86181550), (4, 43090775), (5, 34472620), (7, 24623300), (10, 17236310), (13, 13258700), (14, 12311650), (20, 8618155), (25, 6894524), (26, 6629350), (28, 6155825), (31, 5560100), (35, 4924660), (47, 3667300), (50, 3447262), (52, 3314675), (62, 2780050), (65, 2651740), (70, 2462330), (91, 1894100), (94, 1833650), (100, 1723631), (124, 1390025), (130, 1325870), (140, 1231165), (155, 1112020), (169, 1019900), (175, 984932), (182, 947050), (188, 916825), (217, 794300), (235, 733460), (260, 662935), (310, 556010), (325, 530348), (329, 523900), (338, 509950), (350, 492466), (364, 473525), (403, 427700), (434, 397150), (455, 378820), (470, 366730), (611, 282100), (620, 278005), (650, 265174), (658, 261950), (676, 254975), (700, 246233), (775, 222404), (806, 213850), (845, 203980), (868, 198575), (910, 189410), (940, 183365), (1085, 158860), (1175, 146692), (1183, 145700), (1222, 141050), (1300, 132587), (1316, 130975), (1457, 118300), (1550, 111202), (1612, 106925), (1645, 104780), (1690, 101990), (1820, 94705), (2015, 85540), (2170, 79430), (2275, 75764), (2350, 73346), (2366, 72850), (2444, 70525), (2821, 61100), (2914, 59150), (3055, 56420), (3100, 55601), (3290, 52390), (3380, 50995), (4030, 42770), (4225, 40796), (4277, 40300), (4340, 39715), (4550, 37882), (4700, 36673), (4732, 36425), (5239, 32900), (5425, 31772), (5642, 30550), (5828, 29575), (5915, 29140), (6110, 28210), (6580, 26195), (7285, 23660), (7943, 21700), (8060, 21385), (8225, 20956), (8450, 20398), (8554, 20150), (9100, 18941), (10075, 17108), (10199, 16900), (10478, 16450), (10850, 15886), (11284, 15275), (11830, 14570), (12220, 14105)]