142951250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 304402560

約数和(自身を除く): 161451310

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 463, 475, 494, 625, 650, 926, 950, 1235, 1250, 1625, 2315, 2375, 2470, 3250, 4630, 4750, 6019, 6175, 8125, 8797, 11575, 11875, 12038, 12350, 16250, 17594, 23150, 23750, 30095, 30875, 43985, 57875, 60190, 61750, 87970, 114361, 115750, 150475, 154375, 219925, 228722, 289375, 300950, 308750, 439850, 571805, 578750, 752375, 1099625, 1143610, 1504750, 2199250, 2859025, 3761875, 5498125, 5718050, 7523750, 10996250, 14295125, 28590250, 71475625, 142951250]

約数ペア:

[(1, 142951250), (2, 71475625), (5, 28590250), (10, 14295125), (13, 10996250), (19, 7523750), (25, 5718050), (26, 5498125), (38, 3761875), (50, 2859025), (65, 2199250), (95, 1504750), (125, 1143610), (130, 1099625), (190, 752375), (247, 578750), (250, 571805), (325, 439850), (463, 308750), (475, 300950), (494, 289375), (625, 228722), (650, 219925), (926, 154375), (950, 150475), (1235, 115750), (1250, 114361), (1625, 87970), (2315, 61750), (2375, 60190), (2470, 57875), (3250, 43985), (4630, 30875), (4750, 30095), (6019, 23750), (6175, 23150), (8125, 17594), (8797, 16250), (11575, 12350), (11875, 12038)]