900245200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3305

約数の個数: 120

約数和(自身を含む): 2346646680

約数和(自身を除く): 1446401480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 164, 170, 200, 205, 272, 328, 340, 400, 410, 425, 656, 680, 697, 820, 850, 1025, 1360, 1394, 1640, 1700, 2050, 2788, 3229, 3280, 3400, 3485, 4100, 5576, 6458, 6800, 6970, 8200, 11152, 12916, 13940, 16145, 16400, 17425, 25832, 27880, 32290, 34850, 51664, 54893, 55760, 64580, 69700, 80725, 109786, 129160, 132389, 139400, 161450, 219572, 258320, 264778, 274465, 278800, 322900, 439144, 529556, 548930, 645800, 661945, 878288, 1059112, 1097860, 1291600, 1323890, 1372325, 2118224, 2195720, 2250613, 2647780, 2744650, 3309725, 4391440, 4501226, 5295560, 5489300, 6619450, 9002452, 10591120, 10978600, 11253065, 13238900, 18004904, 21957200, 22506130, 26477800, 36009808, 45012260, 52955600, 56265325, 90024520, 112530650, 180049040, 225061300, 450122600, 900245200]

約数ペア:

[(1, 900245200), (2, 450122600), (4, 225061300), (5, 180049040), (8, 112530650), (10, 90024520), (16, 56265325), (17, 52955600), (20, 45012260), (25, 36009808), (34, 26477800), (40, 22506130), (41, 21957200), (50, 18004904), (68, 13238900), (80, 11253065), (82, 10978600), (85, 10591120), (100, 9002452), (136, 6619450), (164, 5489300), (170, 5295560), (200, 4501226), (205, 4391440), (272, 3309725), (328, 2744650), (340, 2647780), (400, 2250613), (410, 2195720), (425, 2118224), (656, 1372325), (680, 1323890), (697, 1291600), (820, 1097860), (850, 1059112), (1025, 878288), (1360, 661945), (1394, 645800), (1640, 548930), (1700, 529556), (2050, 439144), (2788, 322900), (3229, 278800), (3280, 274465), (3400, 264778), (3485, 258320), (4100, 219572), (5576, 161450), (6458, 139400), (6800, 132389), (6970, 129160), (8200, 109786), (11152, 80725), (12916, 69700), (13940, 64580), (16145, 55760), (16400, 54893), (17425, 51664), (25832, 34850), (27880, 32290)]