81997800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8075

約数の個数: 96

約数和(自身を含む): 269179200

約数和(自身を除く): 187181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 8039, 10200, 16078, 24117, 32156, 40195, 48234, 64312, 80390, 96468, 120585, 136663, 160780, 192936, 200975, 241170, 273326, 321560, 401950, 409989, 482340, 546652, 602925, 683315, 803900, 819978, 964680, 1093304, 1205850, 1366630, 1607800, 1639956, 2049945, 2411700, 2733260, 3279912, 3416575, 4099890, 4823400, 5466520, 6833150, 8199780, 10249725, 13666300, 16399560, 20499450, 27332600, 40998900, 81997800]

約数ペア:

[(1, 81997800), (2, 40998900), (3, 27332600), (4, 20499450), (5, 16399560), (6, 13666300), (8, 10249725), (10, 8199780), (12, 6833150), (15, 5466520), (17, 4823400), (20, 4099890), (24, 3416575), (25, 3279912), (30, 2733260), (34, 2411700), (40, 2049945), (50, 1639956), (51, 1607800), (60, 1366630), (68, 1205850), (75, 1093304), (85, 964680), (100, 819978), (102, 803900), (120, 683315), (136, 602925), (150, 546652), (170, 482340), (200, 409989), (204, 401950), (255, 321560), (300, 273326), (340, 241170), (408, 200975), (425, 192936), (510, 160780), (600, 136663), (680, 120585), (850, 96468), (1020, 80390), (1275, 64312), (1700, 48234), (2040, 40195), (2550, 32156), (3400, 24117), (5100, 16078), (8039, 10200)]