66649800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 144

約数和(自身を含む): 240453360

約数和(自身を除く): 173803560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2267, 2450, 2940, 3675, 4200, 4534, 4900, 5880, 6801, 7350, 9068, 9800, 11335, 13602, 14700, 15869, 18136, 22670, 27204, 29400, 31738, 34005, 45340, 47607, 54408, 56675, 63476, 68010, 79345, 90680, 95214, 111083, 113350, 126952, 136020, 158690, 170025, 190428, 222166, 226700, 238035, 272040, 317380, 333249, 340050, 380856, 396725, 444332, 453400, 476070, 555415, 634760, 666498, 680100, 793450, 888664, 952140, 1110830, 1190175, 1332996, 1360200, 1586900, 1666245, 1904280, 2221660, 2380350, 2665992, 2777075, 3173800, 3332490, 4443320, 4760700, 5554150, 6664980, 8331225, 9521400, 11108300, 13329960, 16662450, 22216600, 33324900, 66649800]

約数ペア:

[(1, 66649800), (2, 33324900), (3, 22216600), (4, 16662450), (5, 13329960), (6, 11108300), (7, 9521400), (8, 8331225), (10, 6664980), (12, 5554150), (14, 4760700), (15, 4443320), (20, 3332490), (21, 3173800), (24, 2777075), (25, 2665992), (28, 2380350), (30, 2221660), (35, 1904280), (40, 1666245), (42, 1586900), (49, 1360200), (50, 1332996), (56, 1190175), (60, 1110830), (70, 952140), (75, 888664), (84, 793450), (98, 680100), (100, 666498), (105, 634760), (120, 555415), (140, 476070), (147, 453400), (150, 444332), (168, 396725), (175, 380856), (196, 340050), (200, 333249), (210, 317380), (245, 272040), (280, 238035), (294, 226700), (300, 222166), (350, 190428), (392, 170025), (420, 158690), (490, 136020), (525, 126952), (588, 113350), (600, 111083), (700, 95214), (735, 90680), (840, 79345), (980, 68010), (1050, 63476), (1176, 56675), (1225, 54408), (1400, 47607), (1470, 45340), (1960, 34005), (2100, 31738), (2267, 29400), (2450, 27204), (2940, 22670), (3675, 18136), (4200, 15869), (4534, 14700), (4900, 13602), (5880, 11335), (6801, 9800), (7350, 9068)]