189966140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 532732032

約数和(自身を除く): 342765892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 37, 49, 52, 62, 65, 70, 74, 91, 98, 124, 130, 140, 148, 155, 169, 182, 185, 196, 217, 245, 259, 260, 310, 338, 364, 370, 403, 434, 455, 481, 490, 518, 620, 637, 676, 740, 806, 845, 868, 910, 962, 980, 1036, 1085, 1147, 1183, 1274, 1295, 1519, 1612, 1690, 1813, 1820, 1924, 2015, 2170, 2294, 2366, 2405, 2548, 2590, 2821, 3038, 3185, 3367, 3380, 3626, 4030, 4340, 4588, 4732, 4810, 5180, 5239, 5642, 5735, 5915, 6076, 6253, 6370, 6734, 7252, 7595, 8029, 8060, 8281, 9065, 9620, 10478, 11284, 11470, 11830, 12506, 12740, 13468, 14105, 14911, 15190, 16058, 16562, 16835, 18130, 19747, 20956, 22940, 23569, 23660, 25012, 26195, 28210, 29822, 30380, 31265, 32116, 33124, 33670, 36260, 36673, 39494, 40145, 41405, 43771, 47138, 52390, 56203, 56420, 59644, 62530, 67340, 73346, 74555, 78988, 80290, 82810, 87542, 94276, 98735, 104377, 104780, 112406, 117845, 125060, 146692, 149110, 160580, 165620, 175084, 183365, 193843, 197470, 208754, 218855, 224812, 235690, 256711, 281015, 298220, 306397, 366730, 387686, 394940, 417508, 437710, 471380, 513422, 521885, 562030, 612794, 730639, 733460, 775372, 875420, 969215, 1026844, 1043770, 1124060, 1225588, 1283555, 1356901, 1461278, 1531985, 1938430, 2087540, 2567110, 2713802, 2922556, 3063970, 3653195, 3876860, 5134220, 5427604, 6127940, 6784505, 7306390, 9498307, 13569010, 14612780, 18996614, 27138020, 37993228, 47491535, 94983070, 189966140]

約数ペア:

[(1, 189966140), (2, 94983070), (4, 47491535), (5, 37993228), (7, 27138020), (10, 18996614), (13, 14612780), (14, 13569010), (20, 9498307), (26, 7306390), (28, 6784505), (31, 6127940), (35, 5427604), (37, 5134220), (49, 3876860), (52, 3653195), (62, 3063970), (65, 2922556), (70, 2713802), (74, 2567110), (91, 2087540), (98, 1938430), (124, 1531985), (130, 1461278), (140, 1356901), (148, 1283555), (155, 1225588), (169, 1124060), (182, 1043770), (185, 1026844), (196, 969215), (217, 875420), (245, 775372), (259, 733460), (260, 730639), (310, 612794), (338, 562030), (364, 521885), (370, 513422), (403, 471380), (434, 437710), (455, 417508), (481, 394940), (490, 387686), (518, 366730), (620, 306397), (637, 298220), (676, 281015), (740, 256711), (806, 235690), (845, 224812), (868, 218855), (910, 208754), (962, 197470), (980, 193843), (1036, 183365), (1085, 175084), (1147, 165620), (1183, 160580), (1274, 149110), (1295, 146692), (1519, 125060), (1612, 117845), (1690, 112406), (1813, 104780), (1820, 104377), (1924, 98735), (2015, 94276), (2170, 87542), (2294, 82810), (2366, 80290), (2405, 78988), (2548, 74555), (2590, 73346), (2821, 67340), (3038, 62530), (3185, 59644), (3367, 56420), (3380, 56203), (3626, 52390), (4030, 47138), (4340, 43771), (4588, 41405), (4732, 40145), (4810, 39494), (5180, 36673), (5239, 36260), (5642, 33670), (5735, 33124), (5915, 32116), (6076, 31265), (6253, 30380), (6370, 29822), (6734, 28210), (7252, 26195), (7595, 25012), (8029, 23660), (8060, 23569), (8281, 22940), (9065, 20956), (9620, 19747), (10478, 18130), (11284, 16835), (11470, 16562), (11830, 16058), (12506, 15190), (12740, 14911), (13468, 14105)]