12954900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 44441600

約数和(自身を除く): 31486700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 199, 210, 217, 300, 310, 350, 372, 398, 420, 434, 465, 525, 597, 620, 651, 700, 775, 796, 868, 930, 995, 1050, 1085, 1194, 1302, 1393, 1550, 1860, 1990, 2100, 2170, 2325, 2388, 2604, 2786, 2985, 3100, 3255, 3980, 4179, 4340, 4650, 4975, 5425, 5572, 5970, 6169, 6510, 6965, 8358, 9300, 9950, 10850, 11940, 12338, 13020, 13930, 14925, 16275, 16716, 18507, 19900, 20895, 21700, 24676, 27860, 29850, 30845, 32550, 34825, 37014, 41790, 43183, 59700, 61690, 65100, 69650, 74028, 83580, 86366, 92535, 104475, 123380, 129549, 139300, 154225, 172732, 185070, 208950, 215915, 259098, 308450, 370140, 417900, 431830, 462675, 518196, 616900, 647745, 863660, 925350, 1079575, 1295490, 1850700, 2159150, 2590980, 3238725, 4318300, 6477450, 12954900]

約数ペア:

[(1, 12954900), (2, 6477450), (3, 4318300), (4, 3238725), (5, 2590980), (6, 2159150), (7, 1850700), (10, 1295490), (12, 1079575), (14, 925350), (15, 863660), (20, 647745), (21, 616900), (25, 518196), (28, 462675), (30, 431830), (31, 417900), (35, 370140), (42, 308450), (50, 259098), (60, 215915), (62, 208950), (70, 185070), (75, 172732), (84, 154225), (93, 139300), (100, 129549), (105, 123380), (124, 104475), (140, 92535), (150, 86366), (155, 83580), (175, 74028), (186, 69650), (199, 65100), (210, 61690), (217, 59700), (300, 43183), (310, 41790), (350, 37014), (372, 34825), (398, 32550), (420, 30845), (434, 29850), (465, 27860), (525, 24676), (597, 21700), (620, 20895), (651, 19900), (700, 18507), (775, 16716), (796, 16275), (868, 14925), (930, 13930), (995, 13020), (1050, 12338), (1085, 11940), (1194, 10850), (1302, 9950), (1393, 9300), (1550, 8358), (1860, 6965), (1990, 6510), (2100, 6169), (2170, 5970), (2325, 5572), (2388, 5425), (2604, 4975), (2786, 4650), (2985, 4340), (3100, 4179), (3255, 3980)]