19450950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 31974330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 62, 75, 89, 93, 94, 141, 150, 155, 178, 186, 235, 267, 282, 310, 445, 465, 470, 534, 705, 775, 890, 930, 1175, 1335, 1410, 1457, 1550, 2225, 2325, 2350, 2670, 2759, 2914, 3525, 4183, 4371, 4450, 4650, 5518, 6675, 7050, 7285, 8277, 8366, 8742, 12549, 13350, 13795, 14570, 16554, 20915, 21855, 25098, 27590, 36425, 41385, 41830, 43710, 62745, 68975, 72850, 82770, 104575, 109275, 125490, 129673, 137950, 206925, 209150, 218550, 259346, 313725, 389019, 413850, 627450, 648365, 778038, 1296730, 1945095, 3241825, 3890190, 6483650, 9725475, 19450950]

約数ペア:

[(1, 19450950), (2, 9725475), (3, 6483650), (5, 3890190), (6, 3241825), (10, 1945095), (15, 1296730), (25, 778038), (30, 648365), (31, 627450), (47, 413850), (50, 389019), (62, 313725), (75, 259346), (89, 218550), (93, 209150), (94, 206925), (141, 137950), (150, 129673), (155, 125490), (178, 109275), (186, 104575), (235, 82770), (267, 72850), (282, 68975), (310, 62745), (445, 43710), (465, 41830), (470, 41385), (534, 36425), (705, 27590), (775, 25098), (890, 21855), (930, 20915), (1175, 16554), (1335, 14570), (1410, 13795), (1457, 13350), (1550, 12549), (2225, 8742), (2325, 8366), (2350, 8277), (2670, 7285), (2759, 7050), (2914, 6675), (3525, 5518), (4183, 4650), (4371, 4450)]