213946500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 664215552

約数和(自身を除く): 450269052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 107, 124, 125, 129, 150, 155, 172, 186, 214, 215, 250, 258, 300, 310, 321, 372, 375, 428, 430, 465, 500, 516, 535, 620, 642, 645, 750, 775, 860, 930, 1070, 1075, 1284, 1290, 1333, 1500, 1550, 1605, 1860, 2140, 2150, 2325, 2580, 2666, 2675, 3100, 3210, 3225, 3317, 3875, 3999, 4300, 4601, 4650, 5332, 5350, 5375, 6420, 6450, 6634, 6665, 7750, 7998, 8025, 9202, 9300, 9951, 10700, 10750, 11625, 12900, 13268, 13330, 13375, 13803, 15500, 15996, 16050, 16125, 16585, 18404, 19902, 19995, 21500, 23005, 23250, 26660, 26750, 27606, 32100, 32250, 33170, 33325, 39804, 39990, 40125, 46010, 46500, 49755, 53500, 55212, 64500, 66340, 66650, 69015, 79980, 80250, 82925, 92020, 99510, 99975, 115025, 133300, 138030, 142631, 160500, 165850, 166625, 199020, 199950, 230050, 248775, 276060, 285262, 331700, 333250, 345075, 399900, 414625, 427893, 460100, 497550, 499875, 570524, 575125, 666500, 690150, 713155, 829250, 855786, 995100, 999750, 1150250, 1243875, 1380300, 1426310, 1658500, 1711572, 1725375, 1999500, 2139465, 2300500, 2487750, 2852620, 3450750, 3565775, 4278930, 4975500, 6901500, 7131550, 8557860, 10697325, 14263100, 17828875, 21394650, 35657750, 42789300, 53486625, 71315500, 106973250, 213946500]

約数ペア:

[(1, 213946500), (2, 106973250), (3, 71315500), (4, 53486625), (5, 42789300), (6, 35657750), (10, 21394650), (12, 17828875), (15, 14263100), (20, 10697325), (25, 8557860), (30, 7131550), (31, 6901500), (43, 4975500), (50, 4278930), (60, 3565775), (62, 3450750), (75, 2852620), (86, 2487750), (93, 2300500), (100, 2139465), (107, 1999500), (124, 1725375), (125, 1711572), (129, 1658500), (150, 1426310), (155, 1380300), (172, 1243875), (186, 1150250), (214, 999750), (215, 995100), (250, 855786), (258, 829250), (300, 713155), (310, 690150), (321, 666500), (372, 575125), (375, 570524), (428, 499875), (430, 497550), (465, 460100), (500, 427893), (516, 414625), (535, 399900), (620, 345075), (642, 333250), (645, 331700), (750, 285262), (775, 276060), (860, 248775), (930, 230050), (1070, 199950), (1075, 199020), (1284, 166625), (1290, 165850), (1333, 160500), (1500, 142631), (1550, 138030), (1605, 133300), (1860, 115025), (2140, 99975), (2150, 99510), (2325, 92020), (2580, 82925), (2666, 80250), (2675, 79980), (3100, 69015), (3210, 66650), (3225, 66340), (3317, 64500), (3875, 55212), (3999, 53500), (4300, 49755), (4601, 46500), (4650, 46010), (5332, 40125), (5350, 39990), (5375, 39804), (6420, 33325), (6450, 33170), (6634, 32250), (6665, 32100), (7750, 27606), (7998, 26750), (8025, 26660), (9202, 23250), (9300, 23005), (9951, 21500), (10700, 19995), (10750, 19902), (11625, 18404), (12900, 16585), (13268, 16125), (13330, 16050), (13375, 15996), (13803, 15500)]