74486860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 194028912

約数和(自身を除く): 119542052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 263, 289, 340, 476, 490, 526, 578, 595, 833, 980, 1052, 1156, 1190, 1315, 1445, 1666, 1841, 2023, 2380, 2630, 2890, 3332, 3682, 4046, 4165, 4471, 5260, 5780, 7364, 8092, 8330, 8942, 9205, 10115, 12887, 14161, 16660, 17884, 18410, 20230, 22355, 25774, 28322, 31297, 36820, 40460, 44710, 51548, 56644, 62594, 64435, 70805, 76007, 89420, 125188, 128870, 141610, 152014, 156485, 219079, 257740, 283220, 304028, 312970, 380035, 438158, 532049, 625940, 760070, 876316, 1064098, 1095395, 1520140, 2128196, 2190790, 2660245, 3724343, 4381580, 5320490, 7448686, 10640980, 14897372, 18621715, 37243430, 74486860]

約数ペア:

[(1, 74486860), (2, 37243430), (4, 18621715), (5, 14897372), (7, 10640980), (10, 7448686), (14, 5320490), (17, 4381580), (20, 3724343), (28, 2660245), (34, 2190790), (35, 2128196), (49, 1520140), (68, 1095395), (70, 1064098), (85, 876316), (98, 760070), (119, 625940), (140, 532049), (170, 438158), (196, 380035), (238, 312970), (245, 304028), (263, 283220), (289, 257740), (340, 219079), (476, 156485), (490, 152014), (526, 141610), (578, 128870), (595, 125188), (833, 89420), (980, 76007), (1052, 70805), (1156, 64435), (1190, 62594), (1315, 56644), (1445, 51548), (1666, 44710), (1841, 40460), (2023, 36820), (2380, 31297), (2630, 28322), (2890, 25774), (3332, 22355), (3682, 20230), (4046, 18410), (4165, 17884), (4471, 16660), (5260, 14161), (5780, 12887), (7364, 10115), (8092, 9205), (8330, 8942)]