168711900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 216

約数和(自身を含む): 593712000

約数和(自身を除く): 425000100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 420, 460, 483, 490, 499, 525, 575, 588, 644, 690, 700, 735, 805, 966, 980, 998, 1050, 1127, 1150, 1225, 1380, 1470, 1497, 1610, 1725, 1932, 1996, 2100, 2254, 2300, 2415, 2450, 2495, 2940, 2994, 3220, 3381, 3450, 3493, 3675, 4025, 4508, 4830, 4900, 4990, 5635, 5988, 6762, 6900, 6986, 7350, 7485, 8050, 9660, 9980, 10479, 11270, 11477, 12075, 12475, 13524, 13972, 14700, 14970, 16100, 16905, 17465, 20958, 22540, 22954, 24150, 24451, 24950, 28175, 29940, 33810, 34431, 34930, 37425, 41916, 45908, 48300, 48902, 49900, 52395, 56350, 57385, 67620, 68862, 69860, 73353, 74850, 80339, 84525, 87325, 97804, 104790, 112700, 114770, 122255, 137724, 146706, 149700, 160678, 169050, 172155, 174650, 209580, 229540, 241017, 244510, 261975, 286925, 293412, 321356, 338100, 344310, 349300, 366765, 401695, 482034, 489020, 523950, 562373, 573850, 611275, 688620, 733530, 803390, 860775, 964068, 1047900, 1124746, 1147700, 1205085, 1222550, 1467060, 1606780, 1687119, 1721550, 1833825, 2008475, 2249492, 2410170, 2445100, 2811865, 3374238, 3443100, 3667650, 4016950, 4820340, 5623730, 6025425, 6748476, 7335300, 8033900, 8435595, 11247460, 12050850, 14059325, 16871190, 24101700, 28118650, 33742380, 42177975, 56237300, 84355950, 168711900]

約数ペア:

[(1, 168711900), (2, 84355950), (3, 56237300), (4, 42177975), (5, 33742380), (6, 28118650), (7, 24101700), (10, 16871190), (12, 14059325), (14, 12050850), (15, 11247460), (20, 8435595), (21, 8033900), (23, 7335300), (25, 6748476), (28, 6025425), (30, 5623730), (35, 4820340), (42, 4016950), (46, 3667650), (49, 3443100), (50, 3374238), (60, 2811865), (69, 2445100), (70, 2410170), (75, 2249492), (84, 2008475), (92, 1833825), (98, 1721550), (100, 1687119), (105, 1606780), (115, 1467060), (138, 1222550), (140, 1205085), (147, 1147700), (150, 1124746), (161, 1047900), (175, 964068), (196, 860775), (210, 803390), (230, 733530), (245, 688620), (276, 611275), (294, 573850), (300, 562373), (322, 523950), (345, 489020), (350, 482034), (420, 401695), (460, 366765), (483, 349300), (490, 344310), (499, 338100), (525, 321356), (575, 293412), (588, 286925), (644, 261975), (690, 244510), (700, 241017), (735, 229540), (805, 209580), (966, 174650), (980, 172155), (998, 169050), (1050, 160678), (1127, 149700), (1150, 146706), (1225, 137724), (1380, 122255), (1470, 114770), (1497, 112700), (1610, 104790), (1725, 97804), (1932, 87325), (1996, 84525), (2100, 80339), (2254, 74850), (2300, 73353), (2415, 69860), (2450, 68862), (2495, 67620), (2940, 57385), (2994, 56350), (3220, 52395), (3381, 49900), (3450, 48902), (3493, 48300), (3675, 45908), (4025, 41916), (4508, 37425), (4830, 34930), (4900, 34431), (4990, 33810), (5635, 29940), (5988, 28175), (6762, 24950), (6900, 24451), (6986, 24150), (7350, 22954), (7485, 22540), (8050, 20958), (9660, 17465), (9980, 16905), (10479, 16100), (11270, 14970), (11477, 14700), (12075, 13972), (12475, 13524)]