87974550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 238250376

約数和(自身を除く): 150275826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 411, 450, 685, 822, 1233, 1370, 1427, 2055, 2466, 2854, 3425, 4110, 4281, 6165, 6850, 7135, 8562, 10275, 12330, 12843, 14270, 20550, 21405, 25686, 30825, 35675, 42810, 61650, 64215, 71350, 107025, 128430, 195499, 214050, 321075, 390998, 586497, 642150, 977495, 1172994, 1759491, 1954990, 2932485, 3518982, 4887475, 5864970, 8797455, 9774950, 14662425, 17594910, 29324850, 43987275, 87974550]

約数ペア:

[(1, 87974550), (2, 43987275), (3, 29324850), (5, 17594910), (6, 14662425), (9, 9774950), (10, 8797455), (15, 5864970), (18, 4887475), (25, 3518982), (30, 2932485), (45, 1954990), (50, 1759491), (75, 1172994), (90, 977495), (137, 642150), (150, 586497), (225, 390998), (274, 321075), (411, 214050), (450, 195499), (685, 128430), (822, 107025), (1233, 71350), (1370, 64215), (1427, 61650), (2055, 42810), (2466, 35675), (2854, 30825), (3425, 25686), (4110, 21405), (4281, 20550), (6165, 14270), (6850, 12843), (7135, 12330), (8562, 10275)]