231172620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 793497600

約数和(自身を除く): 562324980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 177, 190, 210, 228, 236, 266, 285, 295, 354, 380, 399, 413, 420, 491, 532, 570, 590, 665, 708, 798, 826, 885, 982, 1121, 1140, 1180, 1239, 1330, 1473, 1596, 1652, 1770, 1964, 1995, 2065, 2242, 2455, 2478, 2660, 2946, 3363, 3437, 3540, 3990, 4130, 4484, 4910, 4956, 5605, 5892, 6195, 6726, 6874, 7365, 7847, 7980, 8260, 9329, 9820, 10311, 11210, 12390, 13452, 13748, 14730, 15694, 16815, 17185, 18658, 20622, 22420, 23541, 24780, 27987, 28969, 29460, 31388, 33630, 34370, 37316, 39235, 41244, 46645, 47082, 51555, 55974, 57938, 65303, 67260, 68740, 78470, 86907, 93290, 94164, 103110, 111948, 115876, 117705, 130606, 139935, 144845, 156940, 173814, 186580, 195909, 202783, 206220, 235410, 261212, 279870, 289690, 326515, 347628, 391818, 405566, 434535, 470820, 550411, 559740, 579380, 608349, 653030, 783636, 811132, 869070, 979545, 1013915, 1100822, 1216698, 1306060, 1651233, 1738140, 1959090, 2027830, 2201644, 2433396, 2752055, 3041745, 3302466, 3852877, 3918180, 4055660, 5504110, 6083490, 6604932, 7705754, 8256165, 11008220, 11558631, 12166980, 15411508, 16512330, 19264385, 23117262, 33024660, 38528770, 46234524, 57793155, 77057540, 115586310, 231172620]

約数ペア:

[(1, 231172620), (2, 115586310), (3, 77057540), (4, 57793155), (5, 46234524), (6, 38528770), (7, 33024660), (10, 23117262), (12, 19264385), (14, 16512330), (15, 15411508), (19, 12166980), (20, 11558631), (21, 11008220), (28, 8256165), (30, 7705754), (35, 6604932), (38, 6083490), (42, 5504110), (57, 4055660), (59, 3918180), (60, 3852877), (70, 3302466), (76, 3041745), (84, 2752055), (95, 2433396), (105, 2201644), (114, 2027830), (118, 1959090), (133, 1738140), (140, 1651233), (177, 1306060), (190, 1216698), (210, 1100822), (228, 1013915), (236, 979545), (266, 869070), (285, 811132), (295, 783636), (354, 653030), (380, 608349), (399, 579380), (413, 559740), (420, 550411), (491, 470820), (532, 434535), (570, 405566), (590, 391818), (665, 347628), (708, 326515), (798, 289690), (826, 279870), (885, 261212), (982, 235410), (1121, 206220), (1140, 202783), (1180, 195909), (1239, 186580), (1330, 173814), (1473, 156940), (1596, 144845), (1652, 139935), (1770, 130606), (1964, 117705), (1995, 115876), (2065, 111948), (2242, 103110), (2455, 94164), (2478, 93290), (2660, 86907), (2946, 78470), (3363, 68740), (3437, 67260), (3540, 65303), (3990, 57938), (4130, 55974), (4484, 51555), (4910, 47082), (4956, 46645), (5605, 41244), (5892, 39235), (6195, 37316), (6726, 34370), (6874, 33630), (7365, 31388), (7847, 29460), (7980, 28969), (8260, 27987), (9329, 24780), (9820, 23541), (10311, 22420), (11210, 20622), (12390, 18658), (13452, 17185), (13748, 16815), (14730, 15694)]