149994400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 398646360

約数和(自身を除く): 248651960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 160, 164, 170, 200, 205, 269, 272, 328, 340, 400, 410, 425, 538, 544, 656, 680, 697, 800, 820, 850, 1025, 1076, 1312, 1345, 1360, 1394, 1640, 1700, 2050, 2152, 2690, 2720, 2788, 3280, 3400, 3485, 4100, 4304, 4573, 5380, 5576, 6560, 6725, 6800, 6970, 8200, 8608, 9146, 10760, 11029, 11152, 13450, 13600, 13940, 16400, 17425, 18292, 21520, 22058, 22304, 22865, 26900, 27880, 32800, 34850, 36584, 43040, 44116, 45730, 53800, 55145, 55760, 69700, 73168, 88232, 91460, 107600, 110290, 111520, 114325, 139400, 146336, 176464, 182920, 187493, 215200, 220580, 228650, 275725, 278800, 352928, 365840, 374986, 441160, 457300, 551450, 557600, 731680, 749972, 882320, 914600, 937465, 1102900, 1499944, 1764640, 1829200, 1874930, 2205800, 2999888, 3658400, 3749860, 4411600, 4687325, 5999776, 7499720, 8823200, 9374650, 14999440, 18749300, 29998880, 37498600, 74997200, 149994400]

約数ペア:

[(1, 149994400), (2, 74997200), (4, 37498600), (5, 29998880), (8, 18749300), (10, 14999440), (16, 9374650), (17, 8823200), (20, 7499720), (25, 5999776), (32, 4687325), (34, 4411600), (40, 3749860), (41, 3658400), (50, 2999888), (68, 2205800), (80, 1874930), (82, 1829200), (85, 1764640), (100, 1499944), (136, 1102900), (160, 937465), (164, 914600), (170, 882320), (200, 749972), (205, 731680), (269, 557600), (272, 551450), (328, 457300), (340, 441160), (400, 374986), (410, 365840), (425, 352928), (538, 278800), (544, 275725), (656, 228650), (680, 220580), (697, 215200), (800, 187493), (820, 182920), (850, 176464), (1025, 146336), (1076, 139400), (1312, 114325), (1345, 111520), (1360, 110290), (1394, 107600), (1640, 91460), (1700, 88232), (2050, 73168), (2152, 69700), (2690, 55760), (2720, 55145), (2788, 53800), (3280, 45730), (3400, 44116), (3485, 43040), (4100, 36584), (4304, 34850), (4573, 32800), (5380, 27880), (5576, 26900), (6560, 22865), (6725, 22304), (6800, 22058), (6970, 21520), (8200, 18292), (8608, 17425), (9146, 16400), (10760, 13940), (11029, 13600), (11152, 13450)]