408020550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 1205404992

約数和(自身を除く): 797384442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 70, 75, 86, 98, 105, 129, 147, 150, 175, 210, 215, 245, 258, 294, 301, 350, 430, 490, 525, 602, 645, 735, 903, 1050, 1075, 1225, 1290, 1291, 1470, 1505, 1806, 2107, 2150, 2450, 2582, 3010, 3225, 3675, 3873, 4214, 4515, 6321, 6450, 6455, 7350, 7525, 7746, 9030, 9037, 10535, 12642, 12910, 15050, 18074, 19365, 21070, 22575, 27111, 31605, 32275, 38730, 45150, 45185, 52675, 54222, 55513, 63210, 63259, 64550, 90370, 96825, 105350, 111026, 126518, 135555, 158025, 166539, 189777, 193650, 225925, 271110, 277565, 316050, 316295, 333078, 379554, 388591, 451850, 555130, 632590, 677775, 777182, 832695, 948885, 1165773, 1355550, 1387825, 1581475, 1665390, 1897770, 1942955, 2331546, 2720137, 2775650, 3162950, 3885910, 4163475, 4744425, 5440274, 5828865, 8160411, 8326950, 9488850, 9714775, 11657730, 13600685, 16320822, 19429550, 27201370, 29144325, 40802055, 58288650, 68003425, 81604110, 136006850, 204010275, 408020550]

約数ペア:

[(1, 408020550), (2, 204010275), (3, 136006850), (5, 81604110), (6, 68003425), (7, 58288650), (10, 40802055), (14, 29144325), (15, 27201370), (21, 19429550), (25, 16320822), (30, 13600685), (35, 11657730), (42, 9714775), (43, 9488850), (49, 8326950), (50, 8160411), (70, 5828865), (75, 5440274), (86, 4744425), (98, 4163475), (105, 3885910), (129, 3162950), (147, 2775650), (150, 2720137), (175, 2331546), (210, 1942955), (215, 1897770), (245, 1665390), (258, 1581475), (294, 1387825), (301, 1355550), (350, 1165773), (430, 948885), (490, 832695), (525, 777182), (602, 677775), (645, 632590), (735, 555130), (903, 451850), (1050, 388591), (1075, 379554), (1225, 333078), (1290, 316295), (1291, 316050), (1470, 277565), (1505, 271110), (1806, 225925), (2107, 193650), (2150, 189777), (2450, 166539), (2582, 158025), (3010, 135555), (3225, 126518), (3675, 111026), (3873, 105350), (4214, 96825), (4515, 90370), (6321, 64550), (6450, 63259), (6455, 63210), (7350, 55513), (7525, 54222), (7746, 52675), (9030, 45185), (9037, 45150), (10535, 38730), (12642, 32275), (12910, 31605), (15050, 27111), (18074, 22575), (19365, 21070)]