247079185900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{772847}}^1$

素因数の和:773023

約数の個数: 72

約数和(自身を含む): 563498933760

約数和(自身を除く): 316419747860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 230, 278, 460, 556, 575, 695, 1150, 1390, 2300, 2780, 3197, 3475, 6394, 6950, 12788, 13900, 15985, 31970, 63940, 79925, 159850, 319700, 772847, 1545694, 3091388, 3864235, 7728470, 15456940, 17775481, 19321175, 35550962, 38642350, 71101924, 77284700, 88877405, 107425733, 177754810, 214851466, 355509620, 429702932, 444387025, 537128665, 888774050, 1074257330, 1777548100, 2148514660, 2470791859, 2685643325, 4941583718, 5371286650, 9883167436, 10742573300, 12353959295, 24707918590, 49415837180, 61769796475, 123539592950, 247079185900]

約数ペア:

[(1, 247079185900), (2, 123539592950), (4, 61769796475), (5, 49415837180), (10, 24707918590), (20, 12353959295), (23, 10742573300), (25, 9883167436), (46, 5371286650), (50, 4941583718), (92, 2685643325), (100, 2470791859), (115, 2148514660), (139, 1777548100), (230, 1074257330), (278, 888774050), (460, 537128665), (556, 444387025), (575, 429702932), (695, 355509620), (1150, 214851466), (1390, 177754810), (2300, 107425733), (2780, 88877405), (3197, 77284700), (3475, 71101924), (6394, 38642350), (6950, 35550962), (12788, 19321175), (13900, 17775481), (15985, 15456940), (31970, 7728470), (63940, 3864235), (79925, 3091388), (159850, 1545694), (319700, 772847)]