289231110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 919825920

約数和(自身を除く): 630594810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 73, 90, 95, 105, 114, 126, 133, 146, 171, 190, 210, 219, 266, 285, 315, 331, 342, 365, 399, 438, 511, 570, 630, 657, 662, 665, 730, 798, 855, 993, 1022, 1095, 1197, 1314, 1330, 1387, 1533, 1655, 1710, 1986, 1995, 2190, 2317, 2394, 2555, 2774, 2979, 3066, 3285, 3310, 3990, 4161, 4599, 4634, 4965, 5110, 5958, 5985, 6289, 6570, 6935, 6951, 7665, 8322, 9198, 9709, 9930, 11585, 11970, 12483, 12578, 13870, 13902, 14895, 15330, 18867, 19418, 20805, 20853, 22995, 23170, 24163, 24966, 29127, 29790, 31445, 34755, 37734, 41610, 41706, 44023, 45990, 48326, 48545, 56601, 58254, 62415, 62890, 69510, 72489, 87381, 88046, 94335, 97090, 104265, 113202, 120815, 124830, 132069, 144978, 145635, 169141, 174762, 188670, 208530, 217467, 220115, 241630, 264138, 283005, 291270, 338282, 362445, 396207, 434934, 436905, 440230, 459097, 507423, 566010, 660345, 724890, 792414, 845705, 873810, 918194, 1014846, 1087335, 1320690, 1377291, 1522269, 1691410, 1981035, 2174670, 2295485, 2537115, 2754582, 3044538, 3213679, 3962070, 4131873, 4590970, 5074230, 6427358, 6886455, 7611345, 8263746, 9641037, 13772910, 15222690, 16068395, 19282074, 20659365, 28923111, 32136790, 41318730, 48205185, 57846222, 96410370, 144615555, 289231110]

約数ペア:

[(1, 289231110), (2, 144615555), (3, 96410370), (5, 57846222), (6, 48205185), (7, 41318730), (9, 32136790), (10, 28923111), (14, 20659365), (15, 19282074), (18, 16068395), (19, 15222690), (21, 13772910), (30, 9641037), (35, 8263746), (38, 7611345), (42, 6886455), (45, 6427358), (57, 5074230), (63, 4590970), (70, 4131873), (73, 3962070), (90, 3213679), (95, 3044538), (105, 2754582), (114, 2537115), (126, 2295485), (133, 2174670), (146, 1981035), (171, 1691410), (190, 1522269), (210, 1377291), (219, 1320690), (266, 1087335), (285, 1014846), (315, 918194), (331, 873810), (342, 845705), (365, 792414), (399, 724890), (438, 660345), (511, 566010), (570, 507423), (630, 459097), (657, 440230), (662, 436905), (665, 434934), (730, 396207), (798, 362445), (855, 338282), (993, 291270), (1022, 283005), (1095, 264138), (1197, 241630), (1314, 220115), (1330, 217467), (1387, 208530), (1533, 188670), (1655, 174762), (1710, 169141), (1986, 145635), (1995, 144978), (2190, 132069), (2317, 124830), (2394, 120815), (2555, 113202), (2774, 104265), (2979, 97090), (3066, 94335), (3285, 88046), (3310, 87381), (3990, 72489), (4161, 69510), (4599, 62890), (4634, 62415), (4965, 58254), (5110, 56601), (5958, 48545), (5985, 48326), (6289, 45990), (6570, 44023), (6935, 41706), (6951, 41610), (7665, 37734), (8322, 34755), (9198, 31445), (9709, 29790), (9930, 29127), (11585, 24966), (11970, 24163), (12483, 23170), (12578, 22995), (13870, 20853), (13902, 20805), (14895, 19418), (15330, 18867)]