74105640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4201}}^1$

素因数の和:4232

約数の個数: 144

約数和(自身を含む): 280231380

約数和(自身を除く): 206125740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4201, 4410, 5880, 8402, 8820, 12603, 16804, 17640, 21005, 25206, 29407, 33608, 37809, 42010, 50412, 58814, 63015, 75618, 84020, 88221, 100824, 117628, 126030, 147035, 151236, 168040, 176442, 189045, 205849, 235256, 252060, 264663, 294070, 302472, 352884, 378090, 411698, 441105, 504120, 529326, 588140, 617547, 705768, 756180, 823396, 882210, 1029245, 1058652, 1176280, 1235094, 1323315, 1512360, 1646792, 1764420, 1852641, 2058490, 2117304, 2470188, 2646630, 3087735, 3528840, 3705282, 4116980, 4940376, 5293260, 6175470, 7410564, 8233960, 9263205, 10586520, 12350940, 14821128, 18526410, 24701880, 37052820, 74105640]

約数ペア:

[(1, 74105640), (2, 37052820), (3, 24701880), (4, 18526410), (5, 14821128), (6, 12350940), (7, 10586520), (8, 9263205), (9, 8233960), (10, 7410564), (12, 6175470), (14, 5293260), (15, 4940376), (18, 4116980), (20, 3705282), (21, 3528840), (24, 3087735), (28, 2646630), (30, 2470188), (35, 2117304), (36, 2058490), (40, 1852641), (42, 1764420), (45, 1646792), (49, 1512360), (56, 1323315), (60, 1235094), (63, 1176280), (70, 1058652), (72, 1029245), (84, 882210), (90, 823396), (98, 756180), (105, 705768), (120, 617547), (126, 588140), (140, 529326), (147, 504120), (168, 441105), (180, 411698), (196, 378090), (210, 352884), (245, 302472), (252, 294070), (280, 264663), (294, 252060), (315, 235256), (360, 205849), (392, 189045), (420, 176442), (441, 168040), (490, 151236), (504, 147035), (588, 126030), (630, 117628), (735, 100824), (840, 88221), (882, 84020), (980, 75618), (1176, 63015), (1260, 58814), (1470, 50412), (1764, 42010), (1960, 37809), (2205, 33608), (2520, 29407), (2940, 25206), (3528, 21005), (4201, 17640), (4410, 16804), (5880, 12603), (8402, 8820)]