2109516990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 6440878080

約数和(自身を除く): 4331361090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 127, 133, 138, 161, 181, 190, 210, 230, 254, 266, 285, 322, 345, 362, 381, 399, 437, 483, 543, 570, 635, 665, 690, 762, 798, 805, 874, 889, 905, 966, 1086, 1267, 1270, 1311, 1330, 1610, 1778, 1810, 1905, 1995, 2185, 2413, 2415, 2534, 2622, 2667, 2715, 2921, 3059, 3439, 3801, 3810, 3990, 4163, 4370, 4445, 4826, 4830, 5334, 5430, 5842, 6118, 6335, 6555, 6878, 7239, 7602, 8326, 8763, 8890, 9177, 10317, 12065, 12489, 12670, 13110, 13335, 14478, 14605, 15295, 16891, 17195, 17526, 18354, 19005, 20447, 20634, 20815, 22987, 24073, 24130, 24978, 26670, 29141, 29210, 30590, 33782, 34390, 36195, 38010, 40894, 41630, 43815, 45885, 45974, 48146, 50673, 51585, 55499, 58282, 61341, 62445, 68961, 72219, 72390, 79097, 84455, 87423, 87630, 91770, 101346, 102235, 103170, 110998, 114935, 120365, 122682, 124890, 137922, 144438, 145705, 158194, 160909, 166497, 168910, 174846, 204470, 229870, 237291, 240730, 253365, 277495, 291410, 306705, 321818, 332994, 344805, 361095, 388493, 395485, 436753, 437115, 474582, 482727, 506730, 528701, 553679, 554990, 613410, 689610, 722190, 776986, 790970, 804545, 832485, 873506, 874230, 965454, 1057402, 1107358, 1165479, 1186455, 1310259, 1586103, 1609090, 1661037, 1664970, 1942465, 2183765, 2330958, 2372910, 2413635, 2620518, 2643505, 2768395, 3057271, 3172206, 3322074, 3700907, 3884930, 4367530, 4827270, 5287010, 5536790, 5827395, 6114542, 6551295, 7401814, 7930515, 8305185, 9171813, 10045319, 11102721, 11654790, 13102590, 15286355, 15861030, 16610370, 18343626, 18504535, 20090638, 22205442, 30135957, 30572710, 37009070, 45859065, 50226595, 55513605, 60271914, 70317233, 91718130, 100453190, 111027210, 140634466, 150679785, 210951699, 301359570, 351586165, 421903398, 703172330, 1054758495, 2109516990]

約数ペア:

[(1, 2109516990), (2, 1054758495), (3, 703172330), (5, 421903398), (6, 351586165), (7, 301359570), (10, 210951699), (14, 150679785), (15, 140634466), (19, 111027210), (21, 100453190), (23, 91718130), (30, 70317233), (35, 60271914), (38, 55513605), (42, 50226595), (46, 45859065), (57, 37009070), (69, 30572710), (70, 30135957), (95, 22205442), (105, 20090638), (114, 18504535), (115, 18343626), (127, 16610370), (133, 15861030), (138, 15286355), (161, 13102590), (181, 11654790), (190, 11102721), (210, 10045319), (230, 9171813), (254, 8305185), (266, 7930515), (285, 7401814), (322, 6551295), (345, 6114542), (362, 5827395), (381, 5536790), (399, 5287010), (437, 4827270), (483, 4367530), (543, 3884930), (570, 3700907), (635, 3322074), (665, 3172206), (690, 3057271), (762, 2768395), (798, 2643505), (805, 2620518), (874, 2413635), (889, 2372910), (905, 2330958), (966, 2183765), (1086, 1942465), (1267, 1664970), (1270, 1661037), (1311, 1609090), (1330, 1586103), (1610, 1310259), (1778, 1186455), (1810, 1165479), (1905, 1107358), (1995, 1057402), (2185, 965454), (2413, 874230), (2415, 873506), (2534, 832485), (2622, 804545), (2667, 790970), (2715, 776986), (2921, 722190), (3059, 689610), (3439, 613410), (3801, 554990), (3810, 553679), (3990, 528701), (4163, 506730), (4370, 482727), (4445, 474582), (4826, 437115), (4830, 436753), (5334, 395485), (5430, 388493), (5842, 361095), (6118, 344805), (6335, 332994), (6555, 321818), (6878, 306705), (7239, 291410), (7602, 277495), (8326, 253365), (8763, 240730), (8890, 237291), (9177, 229870), (10317, 204470), (12065, 174846), (12489, 168910), (12670, 166497), (13110, 160909), (13335, 158194), (14478, 145705), (14605, 144438), (15295, 137922), (16891, 124890), (17195, 122682), (17526, 120365), (18354, 114935), (19005, 110998), (20447, 103170), (20634, 102235), (20815, 101346), (22987, 91770), (24073, 87630), (24130, 87423), (24978, 84455), (26670, 79097), (29141, 72390), (29210, 72219), (30590, 68961), (33782, 62445), (34390, 61341), (36195, 58282), (38010, 55499), (40894, 51585), (41630, 50673), (43815, 48146), (45885, 45974)]