74411720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 183352680

約数和(自身を除く): 108940960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 157, 164, 170, 205, 289, 314, 328, 340, 410, 578, 628, 680, 697, 785, 820, 1156, 1256, 1394, 1445, 1570, 1640, 2312, 2669, 2788, 2890, 3140, 3485, 5338, 5576, 5780, 6280, 6437, 6970, 10676, 11560, 11849, 12874, 13345, 13940, 21352, 23698, 25748, 26690, 27880, 32185, 45373, 47396, 51496, 53380, 59245, 64370, 90746, 94792, 106760, 109429, 118490, 128740, 181492, 218858, 226865, 236980, 257480, 362984, 437716, 453730, 473960, 547145, 875432, 907460, 1094290, 1814920, 1860293, 2188580, 3720586, 4377160, 7441172, 9301465, 14882344, 18602930, 37205860, 74411720]

約数ペア:

[(1, 74411720), (2, 37205860), (4, 18602930), (5, 14882344), (8, 9301465), (10, 7441172), (17, 4377160), (20, 3720586), (34, 2188580), (40, 1860293), (41, 1814920), (68, 1094290), (82, 907460), (85, 875432), (136, 547145), (157, 473960), (164, 453730), (170, 437716), (205, 362984), (289, 257480), (314, 236980), (328, 226865), (340, 218858), (410, 181492), (578, 128740), (628, 118490), (680, 109429), (697, 106760), (785, 94792), (820, 90746), (1156, 64370), (1256, 59245), (1394, 53380), (1445, 51496), (1570, 47396), (1640, 45373), (2312, 32185), (2669, 27880), (2788, 26690), (2890, 25748), (3140, 23698), (3485, 21352), (5338, 13940), (5576, 13345), (5780, 12874), (6280, 11849), (6437, 11560), (6970, 10676)]