1233100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 3124800

約数和(自身を除く): 1891700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 59, 76, 95, 100, 110, 118, 190, 209, 220, 236, 275, 295, 380, 418, 475, 550, 590, 649, 836, 950, 1045, 1100, 1121, 1180, 1298, 1475, 1900, 2090, 2242, 2596, 2950, 3245, 4180, 4484, 5225, 5605, 5900, 6490, 10450, 11210, 12331, 12980, 16225, 20900, 22420, 24662, 28025, 32450, 49324, 56050, 61655, 64900, 112100, 123310, 246620, 308275, 616550, 1233100]

約数ペア:

[(1, 1233100), (2, 616550), (4, 308275), (5, 246620), (10, 123310), (11, 112100), (19, 64900), (20, 61655), (22, 56050), (25, 49324), (38, 32450), (44, 28025), (50, 24662), (55, 22420), (59, 20900), (76, 16225), (95, 12980), (100, 12331), (110, 11210), (118, 10450), (190, 6490), (209, 5900), (220, 5605), (236, 5225), (275, 4484), (295, 4180), (380, 3245), (418, 2950), (475, 2596), (550, 2242), (590, 2090), (649, 1900), (836, 1475), (950, 1298), (1045, 1180), (1100, 1121)]