38864700

素因数分解:

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

素因数の和:257

約数の個数: 216

約数和(自身を含む): 144435200

約数和(自身を除く): 105570500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 199, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 398, 420, 434, 450, 465, 525, 558, 597, 620, 630, 651, 700, 775, 796, 868, 900, 930, 995, 1050, 1085, 1116, 1194, 1260, 1302, 1393, 1395, 1550, 1575, 1791, 1860, 1953, 1990, 2100, 2170, 2325, 2388, 2604, 2786, 2790, 2985, 3100, 3150, 3255, 3582, 3906, 3980, 4179, 4340, 4650, 4975, 5425, 5572, 5580, 5970, 6169, 6300, 6510, 6965, 6975, 7164, 7812, 8358, 8955, 9300, 9765, 9950, 10850, 11940, 12338, 12537, 13020, 13930, 13950, 14925, 16275, 16716, 17910, 18507, 19530, 19900, 20895, 21700, 24676, 25074, 27860, 27900, 29850, 30845, 32550, 34825, 35820, 37014, 39060, 41790, 43183, 44775, 48825, 50148, 55521, 59700, 61690, 62685, 65100, 69650, 74028, 83580, 86366, 89550, 92535, 97650, 104475, 111042, 123380, 125370, 129549, 139300, 154225, 172732, 179100, 185070, 195300, 208950, 215915, 222084, 250740, 259098, 277605, 308450, 313425, 370140, 388647, 417900, 431830, 462675, 518196, 555210, 616900, 626850, 647745, 777294, 863660, 925350, 1079575, 1110420, 1253700, 1295490, 1388025, 1554588, 1850700, 1943235, 2159150, 2590980, 2776050, 3238725, 3886470, 4318300, 5552100, 6477450, 7772940, 9716175, 12954900, 19432350, 38864700]

約数ペア:

[(1, 38864700), (2, 19432350), (3, 12954900), (4, 9716175), (5, 7772940), (6, 6477450), (7, 5552100), (9, 4318300), (10, 3886470), (12, 3238725), (14, 2776050), (15, 2590980), (18, 2159150), (20, 1943235), (21, 1850700), (25, 1554588), (28, 1388025), (30, 1295490), (31, 1253700), (35, 1110420), (36, 1079575), (42, 925350), (45, 863660), (50, 777294), (60, 647745), (62, 626850), (63, 616900), (70, 555210), (75, 518196), (84, 462675), (90, 431830), (93, 417900), (100, 388647), (105, 370140), (124, 313425), (126, 308450), (140, 277605), (150, 259098), (155, 250740), (175, 222084), (180, 215915), (186, 208950), (199, 195300), (210, 185070), (217, 179100), (225, 172732), (252, 154225), (279, 139300), (300, 129549), (310, 125370), (315, 123380), (350, 111042), (372, 104475), (398, 97650), (420, 92535), (434, 89550), (450, 86366), (465, 83580), (525, 74028), (558, 69650), (597, 65100), (620, 62685), (630, 61690), (651, 59700), (700, 55521), (775, 50148), (796, 48825), (868, 44775), (900, 43183), (930, 41790), (995, 39060), (1050, 37014), (1085, 35820), (1116, 34825), (1194, 32550), (1260, 30845), (1302, 29850), (1393, 27900), (1395, 27860), (1550, 25074), (1575, 24676), (1791, 21700), (1860, 20895), (1953, 19900), (1990, 19530), (2100, 18507), (2170, 17910), (2325, 16716), (2388, 16275), (2604, 14925), (2786, 13950), (2790, 13930), (2985, 13020), (3100, 12537), (3150, 12338), (3255, 11940), (3582, 10850), (3906, 9950), (3980, 9765), (4179, 9300), (4340, 8955), (4650, 8358), (4975, 7812), (5425, 7164), (5572, 6975), (5580, 6965), (5970, 6510), (6169, 6300)]