72018450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7649

約数の個数: 96

約数和(自身を含む): 226830720

約数和(自身を除く): 154812270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 7621, 9450, 15242, 22863, 38105, 45726, 53347, 68589, 76210, 106694, 114315, 137178, 160041, 190525, 205767, 228630, 266735, 320082, 342945, 381050, 411534, 480123, 533470, 571575, 685890, 800205, 960246, 1028835, 1143150, 1333675, 1440369, 1600410, 1714725, 2057670, 2400615, 2667350, 2880738, 3429450, 4001025, 4801230, 5144175, 7201845, 8002050, 10288350, 12003075, 14403690, 24006150, 36009225, 72018450]

約数ペア:

[(1, 72018450), (2, 36009225), (3, 24006150), (5, 14403690), (6, 12003075), (7, 10288350), (9, 8002050), (10, 7201845), (14, 5144175), (15, 4801230), (18, 4001025), (21, 3429450), (25, 2880738), (27, 2667350), (30, 2400615), (35, 2057670), (42, 1714725), (45, 1600410), (50, 1440369), (54, 1333675), (63, 1143150), (70, 1028835), (75, 960246), (90, 800205), (105, 685890), (126, 571575), (135, 533470), (150, 480123), (175, 411534), (189, 381050), (210, 342945), (225, 320082), (270, 266735), (315, 228630), (350, 205767), (378, 190525), (450, 160041), (525, 137178), (630, 114315), (675, 106694), (945, 76210), (1050, 68589), (1350, 53347), (1575, 45726), (1890, 38105), (3150, 22863), (4725, 15242), (7621, 9450)]