71142120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 278764200

約数和(自身を除く): 207622080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 109, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 218, 222, 245, 252, 259, 280, 294, 296, 315, 327, 333, 360, 370, 392, 420, 436, 441, 444, 490, 504, 518, 545, 555, 588, 630, 654, 666, 735, 740, 763, 777, 840, 872, 882, 888, 980, 981, 1036, 1090, 1110, 1176, 1260, 1295, 1308, 1332, 1470, 1480, 1526, 1554, 1635, 1665, 1764, 1813, 1960, 1962, 2072, 2180, 2205, 2220, 2289, 2331, 2520, 2590, 2616, 2664, 2940, 3052, 3108, 3270, 3330, 3528, 3626, 3815, 3885, 3924, 4033, 4360, 4410, 4440, 4578, 4662, 4905, 5180, 5341, 5439, 5880, 6104, 6216, 6540, 6660, 6867, 7252, 7630, 7770, 7848, 8066, 8820, 9065, 9156, 9324, 9810, 10360, 10682, 10878, 11445, 11655, 12099, 13080, 13320, 13734, 14504, 15260, 15540, 16023, 16132, 16317, 17640, 18130, 18312, 18648, 19620, 20165, 21364, 21756, 22890, 23310, 24198, 26705, 27195, 27468, 28231, 30520, 31080, 32046, 32264, 32634, 34335, 36260, 36297, 39240, 40330, 42728, 43512, 45780, 46620, 48069, 48396, 53410, 54390, 54936, 56462, 60495, 64092, 65268, 68670, 72520, 72594, 80115, 80660, 81585, 84693, 91560, 93240, 96138, 96792, 106820, 108780, 112924, 120990, 128184, 130536, 137340, 141155, 145188, 160230, 161320, 163170, 169386, 181485, 192276, 197617, 213640, 217560, 225848, 240345, 241980, 254079, 274680, 282310, 290376, 320460, 326340, 338772, 362970, 384552, 395234, 423465, 480690, 483960, 508158, 564620, 592851, 640920, 652680, 677544, 725940, 790468, 846930, 961380, 988085, 1016316, 1129240, 1185702, 1270395, 1451880, 1580936, 1693860, 1778553, 1922760, 1976170, 2032632, 2371404, 2540790, 2964255, 3387720, 3557106, 3952340, 4742808, 5081580, 5928510, 7114212, 7904680, 8892765, 10163160, 11857020, 14228424, 17785530, 23714040, 35571060, 71142120]

約数ペア:

[(1, 71142120), (2, 35571060), (3, 23714040), (4, 17785530), (5, 14228424), (6, 11857020), (7, 10163160), (8, 8892765), (9, 7904680), (10, 7114212), (12, 5928510), (14, 5081580), (15, 4742808), (18, 3952340), (20, 3557106), (21, 3387720), (24, 2964255), (28, 2540790), (30, 2371404), (35, 2032632), (36, 1976170), (37, 1922760), (40, 1778553), (42, 1693860), (45, 1580936), (49, 1451880), (56, 1270395), (60, 1185702), (63, 1129240), (70, 1016316), (72, 988085), (74, 961380), (84, 846930), (90, 790468), (98, 725940), (105, 677544), (109, 652680), (111, 640920), (120, 592851), (126, 564620), (140, 508158), (147, 483960), (148, 480690), (168, 423465), (180, 395234), (185, 384552), (196, 362970), (210, 338772), (218, 326340), (222, 320460), (245, 290376), (252, 282310), (259, 274680), (280, 254079), (294, 241980), (296, 240345), (315, 225848), (327, 217560), (333, 213640), (360, 197617), (370, 192276), (392, 181485), (420, 169386), (436, 163170), (441, 161320), (444, 160230), (490, 145188), (504, 141155), (518, 137340), (545, 130536), (555, 128184), (588, 120990), (630, 112924), (654, 108780), (666, 106820), (735, 96792), (740, 96138), (763, 93240), (777, 91560), (840, 84693), (872, 81585), (882, 80660), (888, 80115), (980, 72594), (981, 72520), (1036, 68670), (1090, 65268), (1110, 64092), (1176, 60495), (1260, 56462), (1295, 54936), (1308, 54390), (1332, 53410), (1470, 48396), (1480, 48069), (1526, 46620), (1554, 45780), (1635, 43512), (1665, 42728), (1764, 40330), (1813, 39240), (1960, 36297), (1962, 36260), (2072, 34335), (2180, 32634), (2205, 32264), (2220, 32046), (2289, 31080), (2331, 30520), (2520, 28231), (2590, 27468), (2616, 27195), (2664, 26705), (2940, 24198), (3052, 23310), (3108, 22890), (3270, 21756), (3330, 21364), (3528, 20165), (3626, 19620), (3815, 18648), (3885, 18312), (3924, 18130), (4033, 17640), (4360, 16317), (4410, 16132), (4440, 16023), (4578, 15540), (4662, 15260), (4905, 14504), (5180, 13734), (5341, 13320), (5439, 13080), (5880, 12099), (6104, 11655), (6216, 11445), (6540, 10878), (6660, 10682), (6867, 10360), (7252, 9810), (7630, 9324), (7770, 9156), (7848, 9065), (8066, 8820)]