51894780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 167333376

約数和(自身を除く): 115438596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 787, 942, 1099, 1570, 1574, 1884, 2198, 2355, 2361, 3140, 3148, 3297, 3935, 4396, 4710, 4722, 5495, 5509, 6594, 7870, 9420, 9444, 10990, 11018, 11805, 13188, 15740, 16485, 16527, 21980, 22036, 23610, 27545, 32970, 33054, 47220, 55090, 65940, 66108, 82635, 110180, 123559, 165270, 247118, 330540, 370677, 494236, 617795, 741354, 864913, 1235590, 1482708, 1729826, 1853385, 2471180, 2594739, 3459652, 3706770, 4324565, 5189478, 7413540, 8649130, 10378956, 12973695, 17298260, 25947390, 51894780]

約数ペア:

[(1, 51894780), (2, 25947390), (3, 17298260), (4, 12973695), (5, 10378956), (6, 8649130), (7, 7413540), (10, 5189478), (12, 4324565), (14, 3706770), (15, 3459652), (20, 2594739), (21, 2471180), (28, 1853385), (30, 1729826), (35, 1482708), (42, 1235590), (60, 864913), (70, 741354), (84, 617795), (105, 494236), (140, 370677), (157, 330540), (210, 247118), (314, 165270), (420, 123559), (471, 110180), (628, 82635), (785, 66108), (787, 65940), (942, 55090), (1099, 47220), (1570, 33054), (1574, 32970), (1884, 27545), (2198, 23610), (2355, 22036), (2361, 21980), (3140, 16527), (3148, 16485), (3297, 15740), (3935, 13188), (4396, 11805), (4710, 11018), (4722, 10990), (5495, 9444), (5509, 9420), (6594, 7870)]