27741900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 87772160

約数和(自身を除く): 60030260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 157, 186, 190, 228, 285, 300, 310, 314, 372, 380, 465, 471, 475, 570, 589, 620, 628, 775, 785, 930, 942, 950, 1140, 1178, 1425, 1550, 1570, 1767, 1860, 1884, 1900, 2325, 2355, 2356, 2850, 2945, 2983, 3100, 3140, 3534, 3925, 4650, 4710, 4867, 5700, 5890, 5966, 7068, 7850, 8835, 8949, 9300, 9420, 9734, 11775, 11780, 11932, 14601, 14725, 14915, 15700, 17670, 17898, 19468, 23550, 24335, 29202, 29450, 29830, 35340, 35796, 44175, 44745, 47100, 48670, 58404, 58900, 59660, 73005, 74575, 88350, 89490, 92473, 97340, 121675, 146010, 149150, 176700, 178980, 184946, 223725, 243350, 277419, 292020, 298300, 365025, 369892, 447450, 462365, 486700, 554838, 730050, 894900, 924730, 1109676, 1387095, 1460100, 1849460, 2311825, 2774190, 4623650, 5548380, 6935475, 9247300, 13870950, 27741900]

約数ペア:

[(1, 27741900), (2, 13870950), (3, 9247300), (4, 6935475), (5, 5548380), (6, 4623650), (10, 2774190), (12, 2311825), (15, 1849460), (19, 1460100), (20, 1387095), (25, 1109676), (30, 924730), (31, 894900), (38, 730050), (50, 554838), (57, 486700), (60, 462365), (62, 447450), (75, 369892), (76, 365025), (93, 298300), (95, 292020), (100, 277419), (114, 243350), (124, 223725), (150, 184946), (155, 178980), (157, 176700), (186, 149150), (190, 146010), (228, 121675), (285, 97340), (300, 92473), (310, 89490), (314, 88350), (372, 74575), (380, 73005), (465, 59660), (471, 58900), (475, 58404), (570, 48670), (589, 47100), (620, 44745), (628, 44175), (775, 35796), (785, 35340), (930, 29830), (942, 29450), (950, 29202), (1140, 24335), (1178, 23550), (1425, 19468), (1550, 17898), (1570, 17670), (1767, 15700), (1860, 14915), (1884, 14725), (1900, 14601), (2325, 11932), (2355, 11780), (2356, 11775), (2850, 9734), (2945, 9420), (2983, 9300), (3100, 8949), (3140, 8835), (3534, 7850), (3925, 7068), (4650, 5966), (4710, 5890), (4867, 5700)]