171830650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 328104000

約数和(自身を除く): 156273350

約数列:

[1, 2, 5, 10, 25, 50, 71, 97, 142, 194, 355, 485, 499, 710, 970, 998, 1775, 2425, 2495, 3550, 4850, 4990, 6887, 12475, 13774, 24950, 34435, 35429, 48403, 68870, 70858, 96806, 172175, 177145, 242015, 344350, 354290, 484030, 885725, 1210075, 1771450, 2420150, 3436613, 6873226, 17183065, 34366130, 85915325, 171830650]

約数ペア:

[(1, 171830650), (2, 85915325), (5, 34366130), (10, 17183065), (25, 6873226), (50, 3436613), (71, 2420150), (97, 1771450), (142, 1210075), (194, 885725), (355, 484030), (485, 354290), (499, 344350), (710, 242015), (970, 177145), (998, 172175), (1775, 96806), (2425, 70858), (2495, 68870), (3550, 48403), (4850, 35429), (4990, 34435), (6887, 24950), (12475, 13774)]