74914910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 102032290

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 31, 35, 38, 46, 62, 70, 79, 95, 115, 133, 155, 158, 161, 190, 217, 230, 266, 310, 322, 395, 434, 437, 553, 589, 665, 713, 790, 805, 874, 1085, 1106, 1178, 1330, 1426, 1501, 1610, 1817, 2170, 2185, 2449, 2765, 2945, 3002, 3059, 3565, 3634, 4123, 4370, 4898, 4991, 5530, 5890, 6118, 7130, 7505, 8246, 9085, 9982, 10507, 12245, 12719, 13547, 15010, 15295, 17143, 18170, 20615, 21014, 24490, 24955, 25438, 27094, 30590, 34286, 34523, 41230, 46531, 49910, 52535, 56327, 63595, 67735, 69046, 85715, 93062, 94829, 105070, 112654, 127190, 135470, 171430, 172615, 189658, 232655, 241661, 281635, 325717, 345230, 394289, 465310, 474145, 483322, 563270, 651434, 788578, 948290, 1070213, 1208305, 1628585, 1971445, 2140426, 2416610, 3257170, 3942890, 5351065, 7491491, 10702130, 14982982, 37457455, 74914910]

約数ペア:

[(1, 74914910), (2, 37457455), (5, 14982982), (7, 10702130), (10, 7491491), (14, 5351065), (19, 3942890), (23, 3257170), (31, 2416610), (35, 2140426), (38, 1971445), (46, 1628585), (62, 1208305), (70, 1070213), (79, 948290), (95, 788578), (115, 651434), (133, 563270), (155, 483322), (158, 474145), (161, 465310), (190, 394289), (217, 345230), (230, 325717), (266, 281635), (310, 241661), (322, 232655), (395, 189658), (434, 172615), (437, 171430), (553, 135470), (589, 127190), (665, 112654), (713, 105070), (790, 94829), (805, 93062), (874, 85715), (1085, 69046), (1106, 67735), (1178, 63595), (1330, 56327), (1426, 52535), (1501, 49910), (1610, 46531), (1817, 41230), (2170, 34523), (2185, 34286), (2449, 30590), (2765, 27094), (2945, 25438), (3002, 24955), (3059, 24490), (3565, 21014), (3634, 20615), (4123, 18170), (4370, 17143), (4898, 15295), (4991, 15010), (5530, 13547), (5890, 12719), (6118, 12245), (7130, 10507), (7505, 9982), (8246, 9085)]