31943100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 112211568

約数和(自身を除く): 80268468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 49, 50, 53, 60, 70, 75, 82, 84, 98, 100, 105, 106, 123, 140, 147, 150, 159, 164, 175, 196, 205, 210, 212, 245, 246, 265, 287, 294, 300, 318, 350, 371, 410, 420, 490, 492, 525, 530, 574, 588, 615, 636, 700, 735, 742, 795, 820, 861, 980, 1025, 1050, 1060, 1113, 1148, 1225, 1230, 1325, 1435, 1470, 1484, 1590, 1722, 1855, 2009, 2050, 2100, 2173, 2226, 2450, 2460, 2597, 2650, 2870, 2940, 3075, 3180, 3444, 3675, 3710, 3975, 4018, 4100, 4305, 4346, 4452, 4900, 5194, 5300, 5565, 5740, 6027, 6150, 6519, 7175, 7350, 7420, 7791, 7950, 8036, 8610, 8692, 9275, 10045, 10388, 10865, 11130, 12054, 12300, 12985, 13038, 14350, 14700, 15211, 15582, 15900, 17220, 18550, 20090, 21525, 21730, 22260, 24108, 25970, 26076, 27825, 28700, 30135, 30422, 31164, 32595, 37100, 38955, 40180, 43050, 43460, 45633, 50225, 51940, 54325, 55650, 60270, 60844, 64925, 65190, 76055, 77910, 86100, 91266, 100450, 106477, 108650, 111300, 120540, 129850, 130380, 150675, 152110, 155820, 162975, 182532, 194775, 200900, 212954, 217300, 228165, 259700, 301350, 304220, 319431, 325950, 380275, 389550, 425908, 456330, 532385, 602700, 638862, 651900, 760550, 779100, 912660, 1064770, 1140825, 1277724, 1521100, 1597155, 2129540, 2281650, 2661925, 3194310, 4563300, 5323850, 6388620, 7985775, 10647700, 15971550, 31943100]

約数ペア:

[(1, 31943100), (2, 15971550), (3, 10647700), (4, 7985775), (5, 6388620), (6, 5323850), (7, 4563300), (10, 3194310), (12, 2661925), (14, 2281650), (15, 2129540), (20, 1597155), (21, 1521100), (25, 1277724), (28, 1140825), (30, 1064770), (35, 912660), (41, 779100), (42, 760550), (49, 651900), (50, 638862), (53, 602700), (60, 532385), (70, 456330), (75, 425908), (82, 389550), (84, 380275), (98, 325950), (100, 319431), (105, 304220), (106, 301350), (123, 259700), (140, 228165), (147, 217300), (150, 212954), (159, 200900), (164, 194775), (175, 182532), (196, 162975), (205, 155820), (210, 152110), (212, 150675), (245, 130380), (246, 129850), (265, 120540), (287, 111300), (294, 108650), (300, 106477), (318, 100450), (350, 91266), (371, 86100), (410, 77910), (420, 76055), (490, 65190), (492, 64925), (525, 60844), (530, 60270), (574, 55650), (588, 54325), (615, 51940), (636, 50225), (700, 45633), (735, 43460), (742, 43050), (795, 40180), (820, 38955), (861, 37100), (980, 32595), (1025, 31164), (1050, 30422), (1060, 30135), (1113, 28700), (1148, 27825), (1225, 26076), (1230, 25970), (1325, 24108), (1435, 22260), (1470, 21730), (1484, 21525), (1590, 20090), (1722, 18550), (1855, 17220), (2009, 15900), (2050, 15582), (2100, 15211), (2173, 14700), (2226, 14350), (2450, 13038), (2460, 12985), (2597, 12300), (2650, 12054), (2870, 11130), (2940, 10865), (3075, 10388), (3180, 10045), (3444, 9275), (3675, 8692), (3710, 8610), (3975, 8036), (4018, 7950), (4100, 7791), (4305, 7420), (4346, 7350), (4452, 7175), (4900, 6519), (5194, 6150), (5300, 6027), (5565, 5740)]