61920430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 81780050

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 43, 53, 55, 65, 86, 95, 106, 110, 130, 143, 190, 209, 215, 247, 265, 286, 418, 430, 473, 494, 530, 559, 583, 689, 715, 817, 946, 1007, 1045, 1118, 1166, 1235, 1378, 1430, 1634, 2014, 2090, 2279, 2365, 2470, 2717, 2795, 2915, 3445, 4085, 4558, 4730, 5035, 5434, 5590, 5830, 6149, 6890, 7579, 8170, 8987, 10070, 10621, 11077, 11395, 12298, 13091, 13585, 15158, 17974, 21242, 22154, 22790, 25069, 26182, 27170, 29627, 30745, 37895, 43301, 44935, 50138, 53105, 55385, 59254, 61490, 65455, 75790, 86602, 89870, 106210, 110770, 116831, 125345, 130910, 144001, 148135, 216505, 233662, 250690, 288002, 296270, 325897, 433010, 476311, 562913, 584155, 651794, 720005, 952622, 1125826, 1168310, 1440010, 1629485, 2381555, 2814565, 3258970, 4763110, 5629130, 6192043, 12384086, 30960215, 61920430]

約数ペア:

[(1, 61920430), (2, 30960215), (5, 12384086), (10, 6192043), (11, 5629130), (13, 4763110), (19, 3258970), (22, 2814565), (26, 2381555), (38, 1629485), (43, 1440010), (53, 1168310), (55, 1125826), (65, 952622), (86, 720005), (95, 651794), (106, 584155), (110, 562913), (130, 476311), (143, 433010), (190, 325897), (209, 296270), (215, 288002), (247, 250690), (265, 233662), (286, 216505), (418, 148135), (430, 144001), (473, 130910), (494, 125345), (530, 116831), (559, 110770), (583, 106210), (689, 89870), (715, 86602), (817, 75790), (946, 65455), (1007, 61490), (1045, 59254), (1118, 55385), (1166, 53105), (1235, 50138), (1378, 44935), (1430, 43301), (1634, 37895), (2014, 30745), (2090, 29627), (2279, 27170), (2365, 26182), (2470, 25069), (2717, 22790), (2795, 22154), (2915, 21242), (3445, 17974), (4085, 15158), (4558, 13585), (4730, 13091), (5035, 12298), (5434, 11395), (5590, 11077), (5830, 10621), (6149, 10070), (6890, 8987), (7579, 8170)]