2011089570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 5620285440

約数和(自身を除く): 3609195870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 241, 395, 474, 482, 503, 553, 723, 790, 1006, 1106, 1185, 1205, 1446, 1509, 1659, 1687, 2370, 2410, 2515, 2765, 3018, 3318, 3374, 3521, 3615, 5030, 5061, 5530, 7042, 7230, 7545, 8295, 8435, 10122, 10563, 15090, 16590, 16870, 17605, 19039, 21126, 25305, 35210, 38078, 39737, 50610, 52815, 57117, 79474, 95195, 105630, 114234, 119211, 121223, 133273, 190390, 198685, 238422, 242446, 266546, 278159, 285585, 363669, 397370, 399819, 556318, 571170, 596055, 606115, 666365, 727338, 799638, 834477, 848561, 1192110, 1212230, 1332730, 1390795, 1668954, 1697122, 1818345, 1999095, 2545683, 2781590, 3636690, 3998190, 4172385, 4242805, 5091366, 8344770, 8485610, 9576617, 12728415, 19153234, 25456830, 28729851, 47883085, 57459702, 67036319, 95766170, 134072638, 143649255, 201108957, 287298510, 335181595, 402217914, 670363190, 1005544785, 2011089570]

約数ペア:

[(1, 2011089570), (2, 1005544785), (3, 670363190), (5, 402217914), (6, 335181595), (7, 287298510), (10, 201108957), (14, 143649255), (15, 134072638), (21, 95766170), (30, 67036319), (35, 57459702), (42, 47883085), (70, 28729851), (79, 25456830), (105, 19153234), (158, 12728415), (210, 9576617), (237, 8485610), (241, 8344770), (395, 5091366), (474, 4242805), (482, 4172385), (503, 3998190), (553, 3636690), (723, 2781590), (790, 2545683), (1006, 1999095), (1106, 1818345), (1185, 1697122), (1205, 1668954), (1446, 1390795), (1509, 1332730), (1659, 1212230), (1687, 1192110), (2370, 848561), (2410, 834477), (2515, 799638), (2765, 727338), (3018, 666365), (3318, 606115), (3374, 596055), (3521, 571170), (3615, 556318), (5030, 399819), (5061, 397370), (5530, 363669), (7042, 285585), (7230, 278159), (7545, 266546), (8295, 242446), (8435, 238422), (10122, 198685), (10563, 190390), (15090, 133273), (16590, 121223), (16870, 119211), (17605, 114234), (19039, 105630), (21126, 95195), (25305, 79474), (35210, 57117), (38078, 52815), (39737, 50610)]