528061000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 1297296000

約数和(自身を除く): 769235000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 131, 139, 145, 200, 232, 250, 262, 278, 290, 500, 524, 556, 580, 655, 695, 725, 1000, 1048, 1112, 1160, 1310, 1390, 1450, 2620, 2780, 2900, 3275, 3475, 3625, 3799, 4031, 5240, 5560, 5800, 6550, 6950, 7250, 7598, 8062, 13100, 13900, 14500, 15196, 16124, 16375, 17375, 18209, 18995, 20155, 26200, 27800, 29000, 30392, 32248, 32750, 34750, 36418, 37990, 40310, 65500, 69500, 72836, 75980, 80620, 91045, 94975, 100775, 131000, 139000, 145672, 151960, 161240, 182090, 189950, 201550, 364180, 379900, 403100, 455225, 474875, 503875, 528061, 728360, 759800, 806200, 910450, 949750, 1007750, 1056122, 1820900, 1899500, 2015500, 2112244, 2276125, 2640305, 3641800, 3799000, 4031000, 4224488, 4552250, 5280610, 9104500, 10561220, 13201525, 18209000, 21122440, 26403050, 52806100, 66007625, 105612200, 132015250, 264030500, 528061000]

約数ペア:

[(1, 528061000), (2, 264030500), (4, 132015250), (5, 105612200), (8, 66007625), (10, 52806100), (20, 26403050), (25, 21122440), (29, 18209000), (40, 13201525), (50, 10561220), (58, 9104500), (100, 5280610), (116, 4552250), (125, 4224488), (131, 4031000), (139, 3799000), (145, 3641800), (200, 2640305), (232, 2276125), (250, 2112244), (262, 2015500), (278, 1899500), (290, 1820900), (500, 1056122), (524, 1007750), (556, 949750), (580, 910450), (655, 806200), (695, 759800), (725, 728360), (1000, 528061), (1048, 503875), (1112, 474875), (1160, 455225), (1310, 403100), (1390, 379900), (1450, 364180), (2620, 201550), (2780, 189950), (2900, 182090), (3275, 161240), (3475, 151960), (3625, 145672), (3799, 139000), (4031, 131000), (5240, 100775), (5560, 94975), (5800, 91045), (6550, 80620), (6950, 75980), (7250, 72836), (7598, 69500), (8062, 65500), (13100, 40310), (13900, 37990), (14500, 36418), (15196, 34750), (16124, 32750), (16375, 32248), (17375, 30392), (18209, 29000), (18995, 27800), (20155, 26200)]