191901710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 488678400

約数和(自身を除く): 296776690

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 286, 385, 418, 455, 494, 665, 715, 770, 910, 1001, 1009, 1045, 1235, 1330, 1430, 1463, 1729, 2002, 2018, 2090, 2470, 2717, 2926, 3458, 5005, 5045, 5434, 7063, 7315, 8645, 10010, 10090, 11099, 13117, 13585, 14126, 14630, 17290, 19019, 19171, 22198, 26234, 27170, 35315, 38038, 38342, 55495, 65585, 70630, 77693, 91819, 95095, 95855, 110990, 131170, 134197, 144287, 155386, 183638, 190190, 191710, 210881, 249223, 268394, 288574, 388465, 421762, 459095, 498446, 670985, 721435, 776930, 918190, 1010009, 1054405, 1246115, 1341970, 1442870, 1476167, 1744561, 2020018, 2108810, 2492230, 2741453, 2952334, 3489122, 5050045, 5482906, 7380835, 8722805, 10100090, 13707265, 14761670, 17445610, 19190171, 27414530, 38380342, 95950855, 191901710]

約数ペア:

[(1, 191901710), (2, 95950855), (5, 38380342), (7, 27414530), (10, 19190171), (11, 17445610), (13, 14761670), (14, 13707265), (19, 10100090), (22, 8722805), (26, 7380835), (35, 5482906), (38, 5050045), (55, 3489122), (65, 2952334), (70, 2741453), (77, 2492230), (91, 2108810), (95, 2020018), (110, 1744561), (130, 1476167), (133, 1442870), (143, 1341970), (154, 1246115), (182, 1054405), (190, 1010009), (209, 918190), (247, 776930), (266, 721435), (286, 670985), (385, 498446), (418, 459095), (455, 421762), (494, 388465), (665, 288574), (715, 268394), (770, 249223), (910, 210881), (1001, 191710), (1009, 190190), (1045, 183638), (1235, 155386), (1330, 144287), (1430, 134197), (1463, 131170), (1729, 110990), (2002, 95855), (2018, 95095), (2090, 91819), (2470, 77693), (2717, 70630), (2926, 65585), (3458, 55495), (5005, 38342), (5045, 38038), (5434, 35315), (7063, 27170), (7315, 26234), (8645, 22198), (10010, 19171), (10090, 19019), (11099, 17290), (13117, 14630), (13585, 14126)]