61741960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 173240100

約数和(自身を除く): 111498140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 109, 119, 136, 140, 170, 196, 218, 238, 245, 280, 289, 340, 392, 436, 476, 490, 545, 578, 595, 680, 763, 833, 872, 952, 980, 1090, 1156, 1190, 1445, 1526, 1666, 1853, 1960, 2023, 2180, 2312, 2380, 2890, 3052, 3332, 3706, 3815, 4046, 4165, 4360, 4760, 5341, 5780, 6104, 6664, 7412, 7630, 8092, 8330, 9265, 10115, 10682, 11560, 12971, 14161, 14824, 15260, 16184, 16660, 18530, 20230, 21364, 25942, 26705, 28322, 30520, 31501, 33320, 37060, 40460, 42728, 51884, 53410, 56644, 63002, 64855, 70805, 74120, 80920, 90797, 103768, 106820, 113288, 126004, 129710, 141610, 157505, 181594, 213640, 220507, 252008, 259420, 283220, 315010, 363188, 441014, 453985, 518840, 566440, 630020, 726376, 882028, 907970, 1102535, 1260040, 1543549, 1764056, 1815940, 2205070, 3087098, 3631880, 4410140, 6174196, 7717745, 8820280, 12348392, 15435490, 30870980, 61741960]

約数ペア:

[(1, 61741960), (2, 30870980), (4, 15435490), (5, 12348392), (7, 8820280), (8, 7717745), (10, 6174196), (14, 4410140), (17, 3631880), (20, 3087098), (28, 2205070), (34, 1815940), (35, 1764056), (40, 1543549), (49, 1260040), (56, 1102535), (68, 907970), (70, 882028), (85, 726376), (98, 630020), (109, 566440), (119, 518840), (136, 453985), (140, 441014), (170, 363188), (196, 315010), (218, 283220), (238, 259420), (245, 252008), (280, 220507), (289, 213640), (340, 181594), (392, 157505), (436, 141610), (476, 129710), (490, 126004), (545, 113288), (578, 106820), (595, 103768), (680, 90797), (763, 80920), (833, 74120), (872, 70805), (952, 64855), (980, 63002), (1090, 56644), (1156, 53410), (1190, 51884), (1445, 42728), (1526, 40460), (1666, 37060), (1853, 33320), (1960, 31501), (2023, 30520), (2180, 28322), (2312, 26705), (2380, 25942), (2890, 21364), (3052, 20230), (3332, 18530), (3706, 16660), (3815, 16184), (4046, 15260), (4165, 14824), (4360, 14161), (4760, 12971), (5341, 11560), (5780, 10682), (6104, 10115), (6664, 9265), (7412, 8330), (7630, 8092)]