47806920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 181059840

約数和(自身を除く): 133252920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 311, 315, 360, 366, 420, 427, 488, 504, 549, 610, 622, 630, 732, 840, 854, 915, 933, 1098, 1220, 1244, 1260, 1281, 1464, 1555, 1708, 1830, 1866, 2135, 2177, 2196, 2440, 2488, 2520, 2562, 2745, 2799, 3110, 3416, 3660, 3732, 3843, 4270, 4354, 4392, 4665, 5124, 5490, 5598, 6220, 6405, 6531, 7320, 7464, 7686, 8540, 8708, 9330, 10248, 10885, 10980, 11196, 12440, 12810, 13062, 13995, 15372, 17080, 17416, 18660, 18971, 19215, 19593, 21770, 21960, 22392, 25620, 26124, 27990, 30744, 32655, 37320, 37942, 38430, 39186, 43540, 51240, 52248, 55980, 56913, 65310, 75884, 76860, 78372, 87080, 94855, 97965, 111960, 113826, 130620, 132797, 151768, 153720, 156744, 170739, 189710, 195930, 227652, 261240, 265594, 284565, 341478, 379420, 391860, 398391, 455304, 531188, 569130, 663985, 682956, 758840, 783720, 796782, 853695, 1062376, 1138260, 1195173, 1327970, 1365912, 1593564, 1707390, 1991955, 2276520, 2390346, 2655940, 3187128, 3414780, 3983910, 4780692, 5311880, 5975865, 6829560, 7967820, 9561384, 11951730, 15935640, 23903460, 47806920]

約数ペア:

[(1, 47806920), (2, 23903460), (3, 15935640), (4, 11951730), (5, 9561384), (6, 7967820), (7, 6829560), (8, 5975865), (9, 5311880), (10, 4780692), (12, 3983910), (14, 3414780), (15, 3187128), (18, 2655940), (20, 2390346), (21, 2276520), (24, 1991955), (28, 1707390), (30, 1593564), (35, 1365912), (36, 1327970), (40, 1195173), (42, 1138260), (45, 1062376), (56, 853695), (60, 796782), (61, 783720), (63, 758840), (70, 682956), (72, 663985), (84, 569130), (90, 531188), (105, 455304), (120, 398391), (122, 391860), (126, 379420), (140, 341478), (168, 284565), (180, 265594), (183, 261240), (210, 227652), (244, 195930), (252, 189710), (280, 170739), (305, 156744), (311, 153720), (315, 151768), (360, 132797), (366, 130620), (420, 113826), (427, 111960), (488, 97965), (504, 94855), (549, 87080), (610, 78372), (622, 76860), (630, 75884), (732, 65310), (840, 56913), (854, 55980), (915, 52248), (933, 51240), (1098, 43540), (1220, 39186), (1244, 38430), (1260, 37942), (1281, 37320), (1464, 32655), (1555, 30744), (1708, 27990), (1830, 26124), (1866, 25620), (2135, 22392), (2177, 21960), (2196, 21770), (2440, 19593), (2488, 19215), (2520, 18971), (2562, 18660), (2745, 17416), (2799, 17080), (3110, 15372), (3416, 13995), (3660, 13062), (3732, 12810), (3843, 12440), (4270, 11196), (4354, 10980), (4392, 10885), (4665, 10248), (5124, 9330), (5490, 8708), (5598, 8540), (6220, 7686), (6405, 7464), (6531, 7320)]