71237460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 173908140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 113, 114, 133, 140, 158, 190, 210, 226, 228, 237, 266, 285, 316, 339, 380, 395, 399, 420, 452, 474, 532, 553, 565, 570, 665, 678, 790, 791, 798, 948, 1106, 1130, 1140, 1185, 1330, 1356, 1501, 1580, 1582, 1596, 1659, 1695, 1995, 2147, 2212, 2260, 2370, 2373, 2660, 2765, 3002, 3164, 3318, 3390, 3955, 3990, 4294, 4503, 4740, 4746, 5530, 6004, 6441, 6636, 6780, 7505, 7910, 7980, 8295, 8588, 8927, 9006, 9492, 10507, 10735, 11060, 11865, 12882, 15010, 15029, 15820, 16590, 17854, 18012, 21014, 21470, 22515, 23730, 25764, 26781, 30020, 30058, 31521, 32205, 33180, 35708, 42028, 42940, 44635, 45030, 45087, 47460, 52535, 53562, 60116, 62489, 63042, 64410, 75145, 89270, 90060, 90174, 105070, 107124, 124978, 126084, 128820, 133905, 150290, 157605, 169613, 178540, 180348, 187467, 210140, 225435, 249956, 267810, 300580, 312445, 315210, 339226, 374934, 450870, 508839, 535620, 624890, 630420, 678452, 749868, 848065, 901740, 937335, 1017678, 1187291, 1249780, 1696130, 1874670, 2035356, 2374582, 2544195, 3392260, 3561873, 3749340, 4749164, 5088390, 5936455, 7123746, 10176780, 11872910, 14247492, 17809365, 23745820, 35618730, 71237460]

約数ペア:

[(1, 71237460), (2, 35618730), (3, 23745820), (4, 17809365), (5, 14247492), (6, 11872910), (7, 10176780), (10, 7123746), (12, 5936455), (14, 5088390), (15, 4749164), (19, 3749340), (20, 3561873), (21, 3392260), (28, 2544195), (30, 2374582), (35, 2035356), (38, 1874670), (42, 1696130), (57, 1249780), (60, 1187291), (70, 1017678), (76, 937335), (79, 901740), (84, 848065), (95, 749868), (105, 678452), (113, 630420), (114, 624890), (133, 535620), (140, 508839), (158, 450870), (190, 374934), (210, 339226), (226, 315210), (228, 312445), (237, 300580), (266, 267810), (285, 249956), (316, 225435), (339, 210140), (380, 187467), (395, 180348), (399, 178540), (420, 169613), (452, 157605), (474, 150290), (532, 133905), (553, 128820), (565, 126084), (570, 124978), (665, 107124), (678, 105070), (790, 90174), (791, 90060), (798, 89270), (948, 75145), (1106, 64410), (1130, 63042), (1140, 62489), (1185, 60116), (1330, 53562), (1356, 52535), (1501, 47460), (1580, 45087), (1582, 45030), (1596, 44635), (1659, 42940), (1695, 42028), (1995, 35708), (2147, 33180), (2212, 32205), (2260, 31521), (2370, 30058), (2373, 30020), (2660, 26781), (2765, 25764), (3002, 23730), (3164, 22515), (3318, 21470), (3390, 21014), (3955, 18012), (3990, 17854), (4294, 16590), (4503, 15820), (4740, 15029), (4746, 15010), (5530, 12882), (6004, 11865), (6441, 11060), (6636, 10735), (6780, 10507), (7505, 9492), (7910, 9006), (7980, 8927), (8295, 8588)]