321609900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 965188224

約数和(自身を除く): 643578324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 107, 129, 150, 172, 214, 215, 233, 258, 300, 321, 428, 430, 466, 516, 535, 642, 645, 699, 860, 932, 1070, 1075, 1165, 1284, 1290, 1398, 1605, 2140, 2150, 2330, 2580, 2675, 2796, 3210, 3225, 3495, 4300, 4601, 4660, 5350, 5825, 6420, 6450, 6990, 8025, 9202, 10019, 10700, 11650, 12900, 13803, 13980, 16050, 17475, 18404, 20038, 23005, 23300, 24931, 27606, 30057, 32100, 34950, 40076, 46010, 49862, 50095, 55212, 60114, 69015, 69900, 74793, 92020, 99724, 100190, 115025, 120228, 124655, 138030, 149586, 150285, 200380, 230050, 249310, 250475, 276060, 299172, 300570, 345075, 373965, 460100, 498620, 500950, 601140, 623275, 690150, 747930, 751425, 1001900, 1072033, 1246550, 1380300, 1495860, 1502850, 1869825, 2144066, 2493100, 3005700, 3216099, 3739650, 4288132, 5360165, 6432198, 7479300, 10720330, 12864396, 16080495, 21440660, 26800825, 32160990, 53601650, 64321980, 80402475, 107203300, 160804950, 321609900]

約数ペア:

[(1, 321609900), (2, 160804950), (3, 107203300), (4, 80402475), (5, 64321980), (6, 53601650), (10, 32160990), (12, 26800825), (15, 21440660), (20, 16080495), (25, 12864396), (30, 10720330), (43, 7479300), (50, 6432198), (60, 5360165), (75, 4288132), (86, 3739650), (100, 3216099), (107, 3005700), (129, 2493100), (150, 2144066), (172, 1869825), (214, 1502850), (215, 1495860), (233, 1380300), (258, 1246550), (300, 1072033), (321, 1001900), (428, 751425), (430, 747930), (466, 690150), (516, 623275), (535, 601140), (642, 500950), (645, 498620), (699, 460100), (860, 373965), (932, 345075), (1070, 300570), (1075, 299172), (1165, 276060), (1284, 250475), (1290, 249310), (1398, 230050), (1605, 200380), (2140, 150285), (2150, 149586), (2330, 138030), (2580, 124655), (2675, 120228), (2796, 115025), (3210, 100190), (3225, 99724), (3495, 92020), (4300, 74793), (4601, 69900), (4660, 69015), (5350, 60114), (5825, 55212), (6420, 50095), (6450, 49862), (6990, 46010), (8025, 40076), (9202, 34950), (10019, 32100), (10700, 30057), (11650, 27606), (12900, 24931), (13803, 23300), (13980, 23005), (16050, 20038), (17475, 18404)]