248000340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3937

約数の個数: 96

約数和(自身を含む): 798868224

約数和(自身を除く): 550867884

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, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 3761, 4396, 4710, 5495, 6594, 7522, 9420, 10990, 11283, 13188, 15044, 16485, 18805, 21980, 22566, 26327, 32970, 37610, 45132, 52654, 56415, 65940, 75220, 78981, 105308, 112830, 131635, 157962, 225660, 263270, 315924, 394905, 526540, 590477, 789810, 1180954, 1579620, 1771431, 2361908, 2952385, 3542862, 4133339, 5904770, 7085724, 8266678, 8857155, 11809540, 12400017, 16533356, 17714310, 20666695, 24800034, 35428620, 41333390, 49600068, 62000085, 82666780, 124000170, 248000340]

約数ペア:

[(1, 248000340), (2, 124000170), (3, 82666780), (4, 62000085), (5, 49600068), (6, 41333390), (7, 35428620), (10, 24800034), (12, 20666695), (14, 17714310), (15, 16533356), (20, 12400017), (21, 11809540), (28, 8857155), (30, 8266678), (35, 7085724), (42, 5904770), (60, 4133339), (70, 3542862), (84, 2952385), (105, 2361908), (140, 1771431), (157, 1579620), (210, 1180954), (314, 789810), (420, 590477), (471, 526540), (628, 394905), (785, 315924), (942, 263270), (1099, 225660), (1570, 157962), (1884, 131635), (2198, 112830), (2355, 105308), (3140, 78981), (3297, 75220), (3761, 65940), (4396, 56415), (4710, 52654), (5495, 45132), (6594, 37610), (7522, 32970), (9420, 26327), (10990, 22566), (11283, 21980), (13188, 18805), (15044, 16485)]