16201850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 37213020

約数和(自身を除く): 21011170

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 389, 425, 490, 595, 778, 833, 850, 1190, 1225, 1666, 1945, 2450, 2723, 2975, 3890, 4165, 5446, 5950, 6613, 8330, 9725, 13226, 13615, 19061, 19450, 20825, 27230, 33065, 38122, 41650, 46291, 66130, 68075, 92582, 95305, 136150, 165325, 190610, 231455, 324037, 330650, 462910, 476525, 648074, 953050, 1157275, 1620185, 2314550, 3240370, 8100925, 16201850]

約数ペア:

[(1, 16201850), (2, 8100925), (5, 3240370), (7, 2314550), (10, 1620185), (14, 1157275), (17, 953050), (25, 648074), (34, 476525), (35, 462910), (49, 330650), (50, 324037), (70, 231455), (85, 190610), (98, 165325), (119, 136150), (170, 95305), (175, 92582), (238, 68075), (245, 66130), (350, 46291), (389, 41650), (425, 38122), (490, 33065), (595, 27230), (778, 20825), (833, 19450), (850, 19061), (1190, 13615), (1225, 13226), (1666, 9725), (1945, 8330), (2450, 6613), (2723, 5950), (2975, 5446), (3890, 4165)]