42861840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 156942336

約数和(自身を除く): 114080496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 823, 840, 868, 930, 1085, 1240, 1302, 1488, 1646, 1680, 1736, 1860, 2170, 2469, 2480, 2604, 3255, 3292, 3472, 3720, 4115, 4340, 4938, 5208, 5761, 6510, 6584, 7440, 8230, 8680, 9876, 10416, 11522, 12345, 13020, 13168, 16460, 17283, 17360, 19752, 23044, 24690, 25513, 26040, 28805, 32920, 34566, 39504, 46088, 49380, 51026, 52080, 57610, 65840, 69132, 76539, 86415, 92176, 98760, 102052, 115220, 127565, 138264, 153078, 172830, 178591, 197520, 204104, 230440, 255130, 276528, 306156, 345660, 357182, 382695, 408208, 460880, 510260, 535773, 612312, 691320, 714364, 765390, 892955, 1020520, 1071546, 1224624, 1382640, 1428728, 1530780, 1785910, 2041040, 2143092, 2678865, 2857456, 3061560, 3571820, 4286184, 5357730, 6123120, 7143640, 8572368, 10715460, 14287280, 21430920, 42861840]

約数ペア:

[(1, 42861840), (2, 21430920), (3, 14287280), (4, 10715460), (5, 8572368), (6, 7143640), (7, 6123120), (8, 5357730), (10, 4286184), (12, 3571820), (14, 3061560), (15, 2857456), (16, 2678865), (20, 2143092), (21, 2041040), (24, 1785910), (28, 1530780), (30, 1428728), (31, 1382640), (35, 1224624), (40, 1071546), (42, 1020520), (48, 892955), (56, 765390), (60, 714364), (62, 691320), (70, 612312), (80, 535773), (84, 510260), (93, 460880), (105, 408208), (112, 382695), (120, 357182), (124, 345660), (140, 306156), (155, 276528), (168, 255130), (186, 230440), (210, 204104), (217, 197520), (240, 178591), (248, 172830), (280, 153078), (310, 138264), (336, 127565), (372, 115220), (420, 102052), (434, 98760), (465, 92176), (496, 86415), (560, 76539), (620, 69132), (651, 65840), (744, 57610), (823, 52080), (840, 51026), (868, 49380), (930, 46088), (1085, 39504), (1240, 34566), (1302, 32920), (1488, 28805), (1646, 26040), (1680, 25513), (1736, 24690), (1860, 23044), (2170, 19752), (2469, 17360), (2480, 17283), (2604, 16460), (3255, 13168), (3292, 13020), (3472, 12345), (3720, 11522), (4115, 10416), (4340, 9876), (4938, 8680), (5208, 8230), (5761, 7440), (6510, 6584)]