17789700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3157

約数の個数: 72

約数和(自身を含む): 54197920

約数和(自身を除く): 36408220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3121, 5700, 6242, 9363, 12484, 15605, 18726, 31210, 37452, 46815, 59299, 62420, 78025, 93630, 118598, 156050, 177897, 187260, 234075, 237196, 296495, 312100, 355794, 468150, 592990, 711588, 889485, 936300, 1185980, 1482475, 1778970, 2964950, 3557940, 4447425, 5929900, 8894850, 17789700]

約数ペア:

[(1, 17789700), (2, 8894850), (3, 5929900), (4, 4447425), (5, 3557940), (6, 2964950), (10, 1778970), (12, 1482475), (15, 1185980), (19, 936300), (20, 889485), (25, 711588), (30, 592990), (38, 468150), (50, 355794), (57, 312100), (60, 296495), (75, 237196), (76, 234075), (95, 187260), (100, 177897), (114, 156050), (150, 118598), (190, 93630), (228, 78025), (285, 62420), (300, 59299), (380, 46815), (475, 37452), (570, 31210), (950, 18726), (1140, 15605), (1425, 12484), (1900, 9363), (2850, 6242), (3121, 5700)]