125210000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 100

約数和(自身を含む): 319585200

約数和(自身を除く): 194375200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 625, 659, 760, 950, 1000, 1250, 1318, 1520, 1900, 2000, 2375, 2500, 2636, 3295, 3800, 4750, 5000, 5272, 6590, 7600, 9500, 10000, 10544, 11875, 12521, 13180, 16475, 19000, 23750, 25042, 26360, 32950, 38000, 47500, 50084, 52720, 62605, 65900, 82375, 95000, 100168, 125210, 131800, 164750, 190000, 200336, 250420, 263600, 313025, 329500, 411875, 500840, 626050, 659000, 823750, 1001680, 1252100, 1318000, 1565125, 1647500, 2504200, 3130250, 3295000, 5008400, 6260500, 6590000, 7825625, 12521000, 15651250, 25042000, 31302500, 62605000, 125210000]

約数ペア:

[(1, 125210000), (2, 62605000), (4, 31302500), (5, 25042000), (8, 15651250), (10, 12521000), (16, 7825625), (19, 6590000), (20, 6260500), (25, 5008400), (38, 3295000), (40, 3130250), (50, 2504200), (76, 1647500), (80, 1565125), (95, 1318000), (100, 1252100), (125, 1001680), (152, 823750), (190, 659000), (200, 626050), (250, 500840), (304, 411875), (380, 329500), (400, 313025), (475, 263600), (500, 250420), (625, 200336), (659, 190000), (760, 164750), (950, 131800), (1000, 125210), (1250, 100168), (1318, 95000), (1520, 82375), (1900, 65900), (2000, 62605), (2375, 52720), (2500, 50084), (2636, 47500), (3295, 38000), (3800, 32950), (4750, 26360), (5000, 25042), (5272, 23750), (6590, 19000), (7600, 16475), (9500, 13180), (10000, 12521), (10544, 11875)]