12912996950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229157}}^1$

素因数の和:229206

約数の個数: 72

約数和(自身を含む): 29154397392

約数和(自身を除く): 16241400442

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1610, 2254, 2450, 4025, 5635, 8050, 11270, 28175, 56350, 229157, 458314, 1145785, 1604099, 2291570, 3208198, 5270611, 5728925, 8020495, 10541222, 11228693, 11457850, 16040990, 22457386, 26353055, 36894277, 40102475, 52706110, 56143465, 73788554, 80204950, 112286930, 131765275, 184471385, 258259939, 263530550, 280717325, 368942770, 516519878, 561434650, 922356925, 1291299695, 1844713850, 2582599390, 6456498475, 12912996950]

約数ペア:

[(1, 12912996950), (2, 6456498475), (5, 2582599390), (7, 1844713850), (10, 1291299695), (14, 922356925), (23, 561434650), (25, 516519878), (35, 368942770), (46, 280717325), (49, 263530550), (50, 258259939), (70, 184471385), (98, 131765275), (115, 112286930), (161, 80204950), (175, 73788554), (230, 56143465), (245, 52706110), (322, 40102475), (350, 36894277), (490, 26353055), (575, 22457386), (805, 16040990), (1127, 11457850), (1150, 11228693), (1225, 10541222), (1610, 8020495), (2254, 5728925), (2450, 5270611), (4025, 3208198), (5635, 2291570), (8050, 1604099), (11270, 1145785), (28175, 458314), (56350, 229157)]