124310000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 100

約数和(自身を含む): 311450304

約数和(自身を除く): 187140304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 401, 496, 500, 620, 625, 775, 802, 1000, 1240, 1250, 1550, 1604, 2000, 2005, 2480, 2500, 3100, 3208, 3875, 4010, 5000, 6200, 6416, 7750, 8020, 10000, 10025, 12400, 12431, 15500, 16040, 19375, 20050, 24862, 31000, 32080, 38750, 40100, 49724, 50125, 62000, 62155, 77500, 80200, 99448, 100250, 124310, 155000, 160400, 198896, 200500, 248620, 250625, 310000, 310775, 401000, 497240, 501250, 621550, 802000, 994480, 1002500, 1243100, 1553875, 2005000, 2486200, 3107750, 4010000, 4972400, 6215500, 7769375, 12431000, 15538750, 24862000, 31077500, 62155000, 124310000]

約数ペア:

[(1, 124310000), (2, 62155000), (4, 31077500), (5, 24862000), (8, 15538750), (10, 12431000), (16, 7769375), (20, 6215500), (25, 4972400), (31, 4010000), (40, 3107750), (50, 2486200), (62, 2005000), (80, 1553875), (100, 1243100), (124, 1002500), (125, 994480), (155, 802000), (200, 621550), (248, 501250), (250, 497240), (310, 401000), (400, 310775), (401, 310000), (496, 250625), (500, 248620), (620, 200500), (625, 198896), (775, 160400), (802, 155000), (1000, 124310), (1240, 100250), (1250, 99448), (1550, 80200), (1604, 77500), (2000, 62155), (2005, 62000), (2480, 50125), (2500, 49724), (3100, 40100), (3208, 38750), (3875, 32080), (4010, 31000), (5000, 24862), (6200, 20050), (6416, 19375), (7750, 16040), (8020, 15500), (10000, 12431), (10025, 12400)]