75481020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1451}}^1$

素因数の和:1500

約数の個数: 108

約数和(自身を含む): 243387144

約数和(自身を除く): 167906124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1451, 1530, 1734, 2601, 2890, 2902, 3060, 3468, 4335, 4353, 5202, 5780, 5804, 7255, 8670, 8706, 10404, 13005, 13059, 14510, 17340, 17412, 21765, 24667, 26010, 26118, 29020, 43530, 49334, 52020, 52236, 65295, 74001, 87060, 98668, 123335, 130590, 148002, 222003, 246670, 261180, 296004, 370005, 419339, 444006, 493340, 740010, 838678, 888012, 1110015, 1258017, 1480020, 1677356, 2096695, 2220030, 2516034, 3774051, 4193390, 4440060, 5032068, 6290085, 7548102, 8386780, 12580170, 15096204, 18870255, 25160340, 37740510, 75481020]

約数ペア:

[(1, 75481020), (2, 37740510), (3, 25160340), (4, 18870255), (5, 15096204), (6, 12580170), (9, 8386780), (10, 7548102), (12, 6290085), (15, 5032068), (17, 4440060), (18, 4193390), (20, 3774051), (30, 2516034), (34, 2220030), (36, 2096695), (45, 1677356), (51, 1480020), (60, 1258017), (68, 1110015), (85, 888012), (90, 838678), (102, 740010), (153, 493340), (170, 444006), (180, 419339), (204, 370005), (255, 296004), (289, 261180), (306, 246670), (340, 222003), (510, 148002), (578, 130590), (612, 123335), (765, 98668), (867, 87060), (1020, 74001), (1156, 65295), (1445, 52236), (1451, 52020), (1530, 49334), (1734, 43530), (2601, 29020), (2890, 26118), (2902, 26010), (3060, 24667), (3468, 21765), (4335, 17412), (4353, 17340), (5202, 14510), (5780, 13059), (5804, 13005), (7255, 10404), (8670, 8706)]