1298153220

素因数分解:

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

素因数の和:18334

約数の個数: 144

約数和(自身を含む): 4498462080

約数和(自身を除く): 3200308860

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, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 18289, 23660, 35490, 36578, 54867, 70980, 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, 3090841, 3328598, 3566355, 3840690, 4755140, 4992897, 6181682, 6657196, 7132710, 7681380, 8321495, 9272523, 9985794, 12363364, 14265420, 15454205, 16642990, 18545046, 19971588, 21635887, 24964485, 30908410, 33285980, 37090092, 43271774, 46362615, 49928970, 61816820, 64907661, 86543548, 92725230, 99857940, 108179435, 129815322, 185450460, 216358870, 259630644, 324538305, 432717740, 649076610, 1298153220]

約数ペア:

[(1, 1298153220), (2, 649076610), (3, 432717740), (4, 324538305), (5, 259630644), (6, 216358870), (7, 185450460), (10, 129815322), (12, 108179435), (13, 99857940), (14, 92725230), (15, 86543548), (20, 64907661), (21, 61816820), (26, 49928970), (28, 46362615), (30, 43271774), (35, 37090092), (39, 33285980), (42, 30908410), (52, 24964485), (60, 21635887), (65, 19971588), (70, 18545046), (78, 16642990), (84, 15454205), (91, 14265420), (105, 12363364), (130, 9985794), (140, 9272523), (156, 8321495), (169, 7681380), (182, 7132710), (195, 6657196), (210, 6181682), (260, 4992897), (273, 4755140), (338, 3840690), (364, 3566355), (390, 3328598), (420, 3090841), (455, 2853084), (507, 2560460), (546, 2377570), (676, 1920345), (780, 1664299), (845, 1536276), (910, 1426542), (1014, 1280230), (1092, 1188785), (1183, 1097340), (1365, 951028), (1690, 768138), (1820, 713271), (2028, 640115), (2366, 548670), (2535, 512092), (2730, 475514), (3380, 384069), (3549, 365780), (4732, 274335), (5070, 256046), (5460, 237757), (5915, 219468), (7098, 182890), (10140, 128023), (11830, 109734), (14196, 91445), (17745, 73156), (18289, 70980), (23660, 54867), (35490, 36578)]