1531004020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7069}}^1$

素因数の和:7122

約数の個数: 144

約数和(自身を含む): 4265246160

約数和(自身を除く): 2734242140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1666, 1820, 2210, 2380, 2548, 3094, 3185, 3332, 4165, 4420, 6188, 6370, 7069, 7735, 8330, 10829, 12740, 14138, 15470, 16660, 21658, 28276, 30940, 35345, 43316, 49483, 54145, 70690, 91897, 98966, 108290, 120173, 141380, 183794, 197932, 216580, 240346, 247415, 346381, 367588, 459485, 480692, 494830, 600865, 643279, 692762, 841211, 918970, 989660, 1201730, 1286558, 1385524, 1562249, 1682422, 1731905, 1837940, 2403460, 2573116, 3124498, 3216395, 3364844, 3463810, 4206055, 4502953, 5888477, 6248996, 6432790, 6927620, 7811245, 8412110, 9005906, 10935743, 11776954, 12865580, 15622490, 16824220, 18011812, 21871486, 22514765, 23553908, 29442385, 31244980, 43742972, 45029530, 54678715, 58884770, 76550201, 90059060, 109357430, 117769540, 153100402, 218714860, 306200804, 382751005, 765502010, 1531004020]

約数ペア:

[(1, 1531004020), (2, 765502010), (4, 382751005), (5, 306200804), (7, 218714860), (10, 153100402), (13, 117769540), (14, 109357430), (17, 90059060), (20, 76550201), (26, 58884770), (28, 54678715), (34, 45029530), (35, 43742972), (49, 31244980), (52, 29442385), (65, 23553908), (68, 22514765), (70, 21871486), (85, 18011812), (91, 16824220), (98, 15622490), (119, 12865580), (130, 11776954), (140, 10935743), (170, 9005906), (182, 8412110), (196, 7811245), (221, 6927620), (238, 6432790), (245, 6248996), (260, 5888477), (340, 4502953), (364, 4206055), (442, 3463810), (455, 3364844), (476, 3216395), (490, 3124498), (595, 2573116), (637, 2403460), (833, 1837940), (884, 1731905), (910, 1682422), (980, 1562249), (1105, 1385524), (1190, 1286558), (1274, 1201730), (1547, 989660), (1666, 918970), (1820, 841211), (2210, 692762), (2380, 643279), (2548, 600865), (3094, 494830), (3185, 480692), (3332, 459485), (4165, 367588), (4420, 346381), (6188, 247415), (6370, 240346), (7069, 216580), (7735, 197932), (8330, 183794), (10829, 141380), (12740, 120173), (14138, 108290), (15470, 98966), (16660, 91897), (21658, 70690), (28276, 54145), (30940, 49483), (35345, 43316)]