154460300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 363320496

約数和(自身を除く): 208860196

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1075, 1462, 1700, 2113, 2150, 2924, 3655, 4226, 4300, 7310, 8452, 10565, 14620, 18275, 21130, 35921, 36550, 42260, 52825, 71842, 73100, 90859, 105650, 143684, 179605, 181718, 211300, 359210, 363436, 454295, 718420, 898025, 908590, 1544603, 1796050, 1817180, 2271475, 3089206, 3592100, 4542950, 6178412, 7723015, 9085900, 15446030, 30892060, 38615075, 77230150, 154460300]

約数ペア:

[(1, 154460300), (2, 77230150), (4, 38615075), (5, 30892060), (10, 15446030), (17, 9085900), (20, 7723015), (25, 6178412), (34, 4542950), (43, 3592100), (50, 3089206), (68, 2271475), (85, 1817180), (86, 1796050), (100, 1544603), (170, 908590), (172, 898025), (215, 718420), (340, 454295), (425, 363436), (430, 359210), (731, 211300), (850, 181718), (860, 179605), (1075, 143684), (1462, 105650), (1700, 90859), (2113, 73100), (2150, 71842), (2924, 52825), (3655, 42260), (4226, 36550), (4300, 35921), (7310, 21130), (8452, 18275), (10565, 14620)]