858821470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 1882258560

約数和(自身を除く): 1023437090

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 113, 130, 170, 181, 190, 221, 226, 247, 323, 362, 442, 494, 565, 646, 905, 1105, 1130, 1235, 1469, 1615, 1810, 1921, 2147, 2210, 2353, 2470, 2938, 3077, 3230, 3439, 3842, 4199, 4294, 4706, 6154, 6878, 7345, 8398, 9605, 10735, 11765, 14690, 15385, 17195, 19210, 20453, 20995, 21470, 23530, 24973, 27911, 30770, 34390, 36499, 40001, 40906, 41990, 44707, 49946, 55822, 58463, 72998, 80002, 89414, 102265, 116926, 124865, 139555, 182495, 200005, 204530, 223535, 249730, 265889, 279110, 292315, 347701, 364990, 388607, 400010, 447070, 474487, 531778, 584630, 695402, 760019, 777214, 948974, 1329445, 1520038, 1738505, 1943035, 2372435, 2658890, 3477010, 3800095, 3886070, 4520113, 4744870, 5051891, 6606319, 7600190, 9040226, 10103782, 13212638, 22600565, 25259455, 33031595, 45201130, 50518910, 66063190, 85882147, 171764294, 429410735, 858821470]

約数ペア:

[(1, 858821470), (2, 429410735), (5, 171764294), (10, 85882147), (13, 66063190), (17, 50518910), (19, 45201130), (26, 33031595), (34, 25259455), (38, 22600565), (65, 13212638), (85, 10103782), (95, 9040226), (113, 7600190), (130, 6606319), (170, 5051891), (181, 4744870), (190, 4520113), (221, 3886070), (226, 3800095), (247, 3477010), (323, 2658890), (362, 2372435), (442, 1943035), (494, 1738505), (565, 1520038), (646, 1329445), (905, 948974), (1105, 777214), (1130, 760019), (1235, 695402), (1469, 584630), (1615, 531778), (1810, 474487), (1921, 447070), (2147, 400010), (2210, 388607), (2353, 364990), (2470, 347701), (2938, 292315), (3077, 279110), (3230, 265889), (3439, 249730), (3842, 223535), (4199, 204530), (4294, 200005), (4706, 182495), (6154, 139555), (6878, 124865), (7345, 116926), (8398, 102265), (9605, 89414), (10735, 80002), (11765, 72998), (14690, 58463), (15385, 55822), (17195, 49946), (19210, 44707), (20453, 41990), (20995, 40906), (21470, 40001), (23530, 36499), (24973, 34390), (27911, 30770)]