9970380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 35590464

約数和(自身を除く): 25620084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 193, 205, 210, 246, 252, 287, 315, 369, 386, 410, 420, 492, 574, 579, 615, 630, 738, 772, 820, 861, 965, 1148, 1158, 1230, 1260, 1351, 1435, 1476, 1722, 1737, 1845, 1930, 2316, 2460, 2583, 2702, 2870, 2895, 3444, 3474, 3690, 3860, 4053, 4305, 5166, 5404, 5740, 5790, 6755, 6948, 7380, 7913, 8106, 8610, 8685, 10332, 11580, 12159, 12915, 13510, 15826, 16212, 17220, 17370, 20265, 23739, 24318, 25830, 27020, 31652, 34740, 39565, 40530, 47478, 48636, 51660, 55391, 60795, 71217, 79130, 81060, 94956, 110782, 118695, 121590, 142434, 158260, 166173, 221564, 237390, 243180, 276955, 284868, 332346, 356085, 474780, 498519, 553910, 664692, 712170, 830865, 997038, 1107820, 1424340, 1661730, 1994076, 2492595, 3323460, 4985190, 9970380]

約数ペア:

[(1, 9970380), (2, 4985190), (3, 3323460), (4, 2492595), (5, 1994076), (6, 1661730), (7, 1424340), (9, 1107820), (10, 997038), (12, 830865), (14, 712170), (15, 664692), (18, 553910), (20, 498519), (21, 474780), (28, 356085), (30, 332346), (35, 284868), (36, 276955), (41, 243180), (42, 237390), (45, 221564), (60, 166173), (63, 158260), (70, 142434), (82, 121590), (84, 118695), (90, 110782), (105, 94956), (123, 81060), (126, 79130), (140, 71217), (164, 60795), (180, 55391), (193, 51660), (205, 48636), (210, 47478), (246, 40530), (252, 39565), (287, 34740), (315, 31652), (369, 27020), (386, 25830), (410, 24318), (420, 23739), (492, 20265), (574, 17370), (579, 17220), (615, 16212), (630, 15826), (738, 13510), (772, 12915), (820, 12159), (861, 11580), (965, 10332), (1148, 8685), (1158, 8610), (1230, 8106), (1260, 7913), (1351, 7380), (1435, 6948), (1476, 6755), (1722, 5790), (1737, 5740), (1845, 5404), (1930, 5166), (2316, 4305), (2460, 4053), (2583, 3860), (2702, 3690), (2870, 3474), (2895, 3444)]