40357170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 124692480

約数和(自身を除く): 84335310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 131, 135, 163, 189, 210, 262, 270, 315, 326, 378, 393, 489, 630, 655, 786, 815, 917, 945, 978, 1141, 1179, 1310, 1467, 1630, 1834, 1890, 1965, 2282, 2358, 2445, 2751, 2934, 3423, 3537, 3930, 4401, 4585, 4890, 5502, 5705, 5895, 6846, 7074, 7335, 8253, 8802, 9170, 10269, 11410, 11790, 13755, 14670, 16506, 17115, 17685, 20538, 21353, 22005, 24759, 27510, 30807, 34230, 35370, 41265, 42706, 44010, 49518, 51345, 61614, 64059, 82530, 102690, 106765, 123795, 128118, 149471, 154035, 192177, 213530, 247590, 298942, 308070, 320295, 384354, 448413, 576531, 640590, 747355, 896826, 960885, 1153062, 1345239, 1494710, 1921770, 2242065, 2690478, 2882655, 4035717, 4484130, 5765310, 6726195, 8071434, 13452390, 20178585, 40357170]

約数ペア:

[(1, 40357170), (2, 20178585), (3, 13452390), (5, 8071434), (6, 6726195), (7, 5765310), (9, 4484130), (10, 4035717), (14, 2882655), (15, 2690478), (18, 2242065), (21, 1921770), (27, 1494710), (30, 1345239), (35, 1153062), (42, 960885), (45, 896826), (54, 747355), (63, 640590), (70, 576531), (90, 448413), (105, 384354), (126, 320295), (131, 308070), (135, 298942), (163, 247590), (189, 213530), (210, 192177), (262, 154035), (270, 149471), (315, 128118), (326, 123795), (378, 106765), (393, 102690), (489, 82530), (630, 64059), (655, 61614), (786, 51345), (815, 49518), (917, 44010), (945, 42706), (978, 41265), (1141, 35370), (1179, 34230), (1310, 30807), (1467, 27510), (1630, 24759), (1834, 22005), (1890, 21353), (1965, 20538), (2282, 17685), (2358, 17115), (2445, 16506), (2751, 14670), (2934, 13755), (3423, 11790), (3537, 11410), (3930, 10269), (4401, 9170), (4585, 8802), (4890, 8253), (5502, 7335), (5705, 7074), (5895, 6846)]