290420130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 696613470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 285, 286, 330, 385, 390, 399, 418, 429, 455, 462, 494, 509, 546, 570, 627, 665, 715, 741, 770, 798, 858, 910, 1001, 1018, 1045, 1155, 1235, 1254, 1330, 1365, 1430, 1463, 1482, 1527, 1729, 1995, 2002, 2090, 2145, 2310, 2470, 2545, 2717, 2730, 2926, 3003, 3054, 3135, 3458, 3563, 3705, 3990, 4290, 4389, 5005, 5090, 5187, 5434, 5599, 6006, 6270, 6617, 7126, 7315, 7410, 7635, 8151, 8645, 8778, 9671, 10010, 10374, 10689, 11198, 13234, 13585, 14630, 15015, 15270, 16302, 16797, 17290, 17815, 19019, 19342, 19851, 21378, 21945, 25935, 27170, 27995, 29013, 30030, 33085, 33594, 35630, 38038, 39193, 39702, 40755, 43890, 46319, 48355, 51870, 53445, 55990, 57057, 58026, 66170, 67697, 72787, 78386, 81510, 83985, 92638, 95095, 96710, 99255, 106381, 106890, 114114, 117579, 125723, 135394, 138957, 145065, 145574, 167970, 190190, 195965, 198510, 203091, 212762, 218361, 231595, 235158, 251446, 277914, 285285, 290130, 319143, 338485, 363935, 377169, 391930, 406182, 436722, 463190, 509509, 531905, 570570, 587895, 628615, 638286, 676970, 694785, 727870, 744667, 754338, 880061, 1015455, 1019018, 1063810, 1091805, 1175790, 1257230, 1382953, 1389570, 1489334, 1528527, 1595715, 1760122, 1885845, 2030910, 2183610, 2234001, 2547545, 2640183, 2765906, 3057054, 3191430, 3723335, 3771690, 4148859, 4400305, 4468002, 5095090, 5280366, 6914765, 7446670, 7642635, 8297718, 8800610, 9680671, 11170005, 13200915, 13829530, 15285270, 19361342, 20744295, 22340010, 26401830, 29042013, 41488590, 48403355, 58084026, 96806710, 145210065, 290420130]

約数ペア:

[(1, 290420130), (2, 145210065), (3, 96806710), (5, 58084026), (6, 48403355), (7, 41488590), (10, 29042013), (11, 26401830), (13, 22340010), (14, 20744295), (15, 19361342), (19, 15285270), (21, 13829530), (22, 13200915), (26, 11170005), (30, 9680671), (33, 8800610), (35, 8297718), (38, 7642635), (39, 7446670), (42, 6914765), (55, 5280366), (57, 5095090), (65, 4468002), (66, 4400305), (70, 4148859), (77, 3771690), (78, 3723335), (91, 3191430), (95, 3057054), (105, 2765906), (110, 2640183), (114, 2547545), (130, 2234001), (133, 2183610), (143, 2030910), (154, 1885845), (165, 1760122), (182, 1595715), (190, 1528527), (195, 1489334), (209, 1389570), (210, 1382953), (231, 1257230), (247, 1175790), (266, 1091805), (273, 1063810), (285, 1019018), (286, 1015455), (330, 880061), (385, 754338), (390, 744667), (399, 727870), (418, 694785), (429, 676970), (455, 638286), (462, 628615), (494, 587895), (509, 570570), (546, 531905), (570, 509509), (627, 463190), (665, 436722), (715, 406182), (741, 391930), (770, 377169), (798, 363935), (858, 338485), (910, 319143), (1001, 290130), (1018, 285285), (1045, 277914), (1155, 251446), (1235, 235158), (1254, 231595), (1330, 218361), (1365, 212762), (1430, 203091), (1463, 198510), (1482, 195965), (1527, 190190), (1729, 167970), (1995, 145574), (2002, 145065), (2090, 138957), (2145, 135394), (2310, 125723), (2470, 117579), (2545, 114114), (2717, 106890), (2730, 106381), (2926, 99255), (3003, 96710), (3054, 95095), (3135, 92638), (3458, 83985), (3563, 81510), (3705, 78386), (3990, 72787), (4290, 67697), (4389, 66170), (5005, 58026), (5090, 57057), (5187, 55990), (5434, 53445), (5599, 51870), (6006, 48355), (6270, 46319), (6617, 43890), (7126, 40755), (7315, 39702), (7410, 39193), (7635, 38038), (8151, 35630), (8645, 33594), (8778, 33085), (9671, 30030), (10010, 29013), (10374, 27995), (10689, 27170), (11198, 25935), (13234, 21945), (13585, 21378), (14630, 19851), (15015, 19342), (15270, 19019), (16302, 17815), (16797, 17290)]