99857940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18289}}^1$

素因数の和:18321

約数の個数: 96

約数和(自身を含む): 344144640

約数和(自身を除く): 244286700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 18289, 36578, 54867, 73156, 91445, 109734, 128023, 182890, 219468, 237757, 256046, 274335, 365780, 384069, 475514, 512092, 548670, 640115, 713271, 768138, 951028, 1097340, 1188785, 1280230, 1426542, 1536276, 1664299, 1920345, 2377570, 2560460, 2853084, 3328598, 3566355, 3840690, 4755140, 4992897, 6657196, 7132710, 7681380, 8321495, 9985794, 14265420, 16642990, 19971588, 24964485, 33285980, 49928970, 99857940]

約数ペア:

[(1, 99857940), (2, 49928970), (3, 33285980), (4, 24964485), (5, 19971588), (6, 16642990), (7, 14265420), (10, 9985794), (12, 8321495), (13, 7681380), (14, 7132710), (15, 6657196), (20, 4992897), (21, 4755140), (26, 3840690), (28, 3566355), (30, 3328598), (35, 2853084), (39, 2560460), (42, 2377570), (52, 1920345), (60, 1664299), (65, 1536276), (70, 1426542), (78, 1280230), (84, 1188785), (91, 1097340), (105, 951028), (130, 768138), (140, 713271), (156, 640115), (182, 548670), (195, 512092), (210, 475514), (260, 384069), (273, 365780), (364, 274335), (390, 256046), (420, 237757), (455, 219468), (546, 182890), (780, 128023), (910, 109734), (1092, 91445), (1365, 73156), (1820, 54867), (2730, 36578), (5460, 18289)]