1728916900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12323}}^1$

素因数の和:12421

約数の個数: 72

約数和(自身を含む): 3979370304

約数和(自身を除く): 2250453404

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 460, 575, 610, 1150, 1220, 1403, 1525, 2300, 2806, 3050, 5612, 6100, 7015, 12323, 14030, 24646, 28060, 35075, 49292, 61615, 70150, 123230, 140300, 246460, 283429, 308075, 566858, 616150, 751703, 1133716, 1232300, 1417145, 1503406, 2834290, 3006812, 3758515, 5668580, 7085725, 7517030, 14171450, 15034060, 17289169, 18792575, 28342900, 34578338, 37585150, 69156676, 75170300, 86445845, 172891690, 345783380, 432229225, 864458450, 1728916900]

約数ペア:

[(1, 1728916900), (2, 864458450), (4, 432229225), (5, 345783380), (10, 172891690), (20, 86445845), (23, 75170300), (25, 69156676), (46, 37585150), (50, 34578338), (61, 28342900), (92, 18792575), (100, 17289169), (115, 15034060), (122, 14171450), (230, 7517030), (244, 7085725), (305, 5668580), (460, 3758515), (575, 3006812), (610, 2834290), (1150, 1503406), (1220, 1417145), (1403, 1232300), (1525, 1133716), (2300, 751703), (2806, 616150), (3050, 566858), (5612, 308075), (6100, 283429), (7015, 246460), (12323, 140300), (14030, 123230), (24646, 70150), (28060, 61615), (35075, 49292)]