74231955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 157747200

約数和(自身を除く): 83515245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 79, 95, 105, 133, 157, 171, 237, 285, 315, 395, 399, 471, 553, 665, 711, 785, 855, 1099, 1185, 1197, 1413, 1501, 1659, 1995, 2355, 2765, 2983, 3297, 3555, 4503, 4977, 5495, 5985, 7065, 7505, 8295, 8949, 9891, 10507, 12403, 13509, 14915, 16485, 20881, 22515, 24885, 26847, 31521, 37209, 44745, 49455, 52535, 62015, 62643, 67545, 86821, 94563, 104405, 111627, 134235, 157605, 186045, 187929, 235657, 260463, 313215, 434105, 472815, 558135, 706971, 781389, 939645, 1178285, 1302315, 1649599, 2120913, 3534855, 3906945, 4948797, 8247995, 10604565, 14846391, 24743985, 74231955]

約数ペア:

[(1, 74231955), (3, 24743985), (5, 14846391), (7, 10604565), (9, 8247995), (15, 4948797), (19, 3906945), (21, 3534855), (35, 2120913), (45, 1649599), (57, 1302315), (63, 1178285), (79, 939645), (95, 781389), (105, 706971), (133, 558135), (157, 472815), (171, 434105), (237, 313215), (285, 260463), (315, 235657), (395, 187929), (399, 186045), (471, 157605), (553, 134235), (665, 111627), (711, 104405), (785, 94563), (855, 86821), (1099, 67545), (1185, 62643), (1197, 62015), (1413, 52535), (1501, 49455), (1659, 44745), (1995, 37209), (2355, 31521), (2765, 26847), (2983, 24885), (3297, 22515), (3555, 20881), (4503, 16485), (4977, 14915), (5495, 13509), (5985, 12403), (7065, 10507), (7505, 9891), (8295, 8949)]