69489420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 265628160

約数和(自身を除く): 196138740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 89, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 178, 182, 195, 210, 220, 231, 260, 267, 273, 286, 308, 330, 338, 356, 364, 385, 390, 420, 429, 445, 455, 462, 507, 534, 546, 572, 623, 660, 676, 715, 770, 780, 845, 858, 890, 910, 924, 979, 1001, 1014, 1068, 1092, 1155, 1157, 1183, 1246, 1335, 1365, 1430, 1540, 1690, 1716, 1780, 1820, 1859, 1869, 1958, 2002, 2028, 2145, 2310, 2314, 2366, 2492, 2535, 2670, 2730, 2860, 2937, 3003, 3115, 3380, 3471, 3549, 3718, 3738, 3916, 4004, 4290, 4620, 4628, 4732, 4895, 5005, 5070, 5340, 5460, 5577, 5785, 5874, 5915, 6006, 6230, 6853, 6942, 7098, 7436, 7476, 8099, 8580, 9295, 9345, 9790, 10010, 10140, 11154, 11570, 11748, 11830, 12012, 12460, 12727, 13013, 13706, 13884, 14196, 14685, 15015, 15041, 16198, 17355, 17745, 18590, 18690, 19580, 20020, 20559, 22308, 23140, 23660, 24297, 25454, 26026, 27412, 27885, 29370, 30030, 30082, 32396, 34265, 34710, 35490, 37180, 37380, 38181, 39039, 40495, 41118, 45123, 48594, 50908, 52052, 55770, 58740, 60060, 60164, 63635, 65065, 68530, 69420, 70980, 75205, 76362, 78078, 80990, 82236, 89089, 90246, 97188, 102795, 105287, 111540, 121485, 127270, 130130, 137060, 150410, 152724, 156156, 161980, 165451, 178178, 180492, 190905, 195195, 205590, 210574, 225615, 242970, 254540, 260260, 267267, 300820, 315861, 330902, 356356, 381810, 390390, 411180, 421148, 445445, 451230, 485940, 496353, 526435, 534534, 631722, 661804, 763620, 780780, 827255, 890890, 902460, 992706, 1052870, 1069068, 1158157, 1263444, 1336335, 1579305, 1654510, 1781780, 1985412, 2105740, 2316314, 2481765, 2672670, 3158610, 3309020, 3474471, 4632628, 4963530, 5345340, 5790785, 6317220, 6948942, 9927060, 11581570, 13897884, 17372355, 23163140, 34744710, 69489420]

約数ペア:

[(1, 69489420), (2, 34744710), (3, 23163140), (4, 17372355), (5, 13897884), (6, 11581570), (7, 9927060), (10, 6948942), (11, 6317220), (12, 5790785), (13, 5345340), (14, 4963530), (15, 4632628), (20, 3474471), (21, 3309020), (22, 3158610), (26, 2672670), (28, 2481765), (30, 2316314), (33, 2105740), (35, 1985412), (39, 1781780), (42, 1654510), (44, 1579305), (52, 1336335), (55, 1263444), (60, 1158157), (65, 1069068), (66, 1052870), (70, 992706), (77, 902460), (78, 890890), (84, 827255), (89, 780780), (91, 763620), (105, 661804), (110, 631722), (130, 534534), (132, 526435), (140, 496353), (143, 485940), (154, 451230), (156, 445445), (165, 421148), (169, 411180), (178, 390390), (182, 381810), (195, 356356), (210, 330902), (220, 315861), (231, 300820), (260, 267267), (267, 260260), (273, 254540), (286, 242970), (308, 225615), (330, 210574), (338, 205590), (356, 195195), (364, 190905), (385, 180492), (390, 178178), (420, 165451), (429, 161980), (445, 156156), (455, 152724), (462, 150410), (507, 137060), (534, 130130), (546, 127270), (572, 121485), (623, 111540), (660, 105287), (676, 102795), (715, 97188), (770, 90246), (780, 89089), (845, 82236), (858, 80990), (890, 78078), (910, 76362), (924, 75205), (979, 70980), (1001, 69420), (1014, 68530), (1068, 65065), (1092, 63635), (1155, 60164), (1157, 60060), (1183, 58740), (1246, 55770), (1335, 52052), (1365, 50908), (1430, 48594), (1540, 45123), (1690, 41118), (1716, 40495), (1780, 39039), (1820, 38181), (1859, 37380), (1869, 37180), (1958, 35490), (2002, 34710), (2028, 34265), (2145, 32396), (2310, 30082), (2314, 30030), (2366, 29370), (2492, 27885), (2535, 27412), (2670, 26026), (2730, 25454), (2860, 24297), (2937, 23660), (3003, 23140), (3115, 22308), (3380, 20559), (3471, 20020), (3549, 19580), (3718, 18690), (3738, 18590), (3916, 17745), (4004, 17355), (4290, 16198), (4620, 15041), (4628, 15015), (4732, 14685), (4895, 14196), (5005, 13884), (5070, 13706), (5340, 13013), (5460, 12727), (5577, 12460), (5785, 12012), (5874, 11830), (5915, 11748), (6006, 11570), (6230, 11154), (6853, 10140), (6942, 10010), (7098, 9790), (7436, 9345), (7476, 9295), (8099, 8580)]