71434170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133852230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 85, 90, 102, 135, 153, 158, 170, 197, 237, 255, 270, 306, 394, 395, 459, 474, 510, 591, 711, 765, 790, 918, 985, 1182, 1185, 1343, 1422, 1530, 1773, 1970, 2133, 2295, 2370, 2686, 2955, 3349, 3546, 3555, 4029, 4266, 4590, 5319, 5910, 6698, 6715, 7110, 8058, 8865, 10047, 10638, 10665, 12087, 13430, 15563, 16745, 17730, 20094, 20145, 21330, 24174, 26595, 30141, 31126, 33490, 36261, 40290, 46689, 50235, 53190, 60282, 60435, 72522, 77815, 90423, 93378, 100470, 120870, 140067, 150705, 155630, 180846, 181305, 233445, 264571, 280134, 301410, 362610, 420201, 452115, 466890, 529142, 700335, 793713, 840402, 904230, 1322855, 1400670, 1587426, 2101005, 2381139, 2645710, 3968565, 4202010, 4762278, 7143417, 7937130, 11905695, 14286834, 23811390, 35717085, 71434170]

約数ペア:

[(1, 71434170), (2, 35717085), (3, 23811390), (5, 14286834), (6, 11905695), (9, 7937130), (10, 7143417), (15, 4762278), (17, 4202010), (18, 3968565), (27, 2645710), (30, 2381139), (34, 2101005), (45, 1587426), (51, 1400670), (54, 1322855), (79, 904230), (85, 840402), (90, 793713), (102, 700335), (135, 529142), (153, 466890), (158, 452115), (170, 420201), (197, 362610), (237, 301410), (255, 280134), (270, 264571), (306, 233445), (394, 181305), (395, 180846), (459, 155630), (474, 150705), (510, 140067), (591, 120870), (711, 100470), (765, 93378), (790, 90423), (918, 77815), (985, 72522), (1182, 60435), (1185, 60282), (1343, 53190), (1422, 50235), (1530, 46689), (1773, 40290), (1970, 36261), (2133, 33490), (2295, 31126), (2370, 30141), (2686, 26595), (2955, 24174), (3349, 21330), (3546, 20145), (3555, 20094), (4029, 17730), (4266, 16745), (4590, 15563), (5319, 13430), (5910, 12087), (6698, 10665), (6715, 10638), (7110, 10047), (8058, 8865)]