166656390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 440681472

約数和(自身を除く): 274025082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 43, 46, 69, 82, 86, 115, 123, 129, 137, 138, 205, 215, 230, 246, 258, 274, 345, 410, 411, 430, 615, 645, 685, 690, 822, 943, 989, 1230, 1290, 1370, 1763, 1886, 1978, 2055, 2829, 2967, 3151, 3526, 4110, 4715, 4945, 5289, 5617, 5658, 5891, 5934, 6302, 8815, 9430, 9453, 9890, 10578, 11234, 11782, 14145, 14835, 15755, 16851, 17630, 17673, 18906, 26445, 28085, 28290, 29455, 29670, 31510, 33702, 35346, 40549, 47265, 52890, 56170, 58910, 81098, 84255, 88365, 94530, 121647, 129191, 135493, 168510, 176730, 202745, 241531, 243294, 258382, 270986, 387573, 405490, 406479, 483062, 608235, 645955, 677465, 724593, 775146, 812958, 1207655, 1216470, 1291910, 1354930, 1449186, 1937865, 2032395, 2415310, 3622965, 3875730, 4064790, 5555213, 7245930, 11110426, 16665639, 27776065, 33331278, 55552130, 83328195, 166656390]

約数ペア:

[(1, 166656390), (2, 83328195), (3, 55552130), (5, 33331278), (6, 27776065), (10, 16665639), (15, 11110426), (23, 7245930), (30, 5555213), (41, 4064790), (43, 3875730), (46, 3622965), (69, 2415310), (82, 2032395), (86, 1937865), (115, 1449186), (123, 1354930), (129, 1291910), (137, 1216470), (138, 1207655), (205, 812958), (215, 775146), (230, 724593), (246, 677465), (258, 645955), (274, 608235), (345, 483062), (410, 406479), (411, 405490), (430, 387573), (615, 270986), (645, 258382), (685, 243294), (690, 241531), (822, 202745), (943, 176730), (989, 168510), (1230, 135493), (1290, 129191), (1370, 121647), (1763, 94530), (1886, 88365), (1978, 84255), (2055, 81098), (2829, 58910), (2967, 56170), (3151, 52890), (3526, 47265), (4110, 40549), (4715, 35346), (4945, 33702), (5289, 31510), (5617, 29670), (5658, 29455), (5891, 28290), (5934, 28085), (6302, 26445), (8815, 18906), (9430, 17673), (9453, 17630), (9890, 16851), (10578, 15755), (11234, 14835), (11782, 14145)]