64906380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 257402880

約数和(自身を除く): 192496500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 223, 231, 245, 252, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 446, 462, 490, 495, 539, 540, 588, 594, 630, 660, 669, 693, 735, 756, 770, 882, 892, 924, 945, 980, 990, 1078, 1115, 1155, 1188, 1260, 1323, 1338, 1386, 1470, 1485, 1540, 1561, 1617, 1764, 1890, 1980, 2007, 2079, 2156, 2205, 2230, 2310, 2453, 2646, 2676, 2695, 2772, 2940, 2970, 3122, 3234, 3345, 3465, 3780, 4014, 4158, 4410, 4460, 4620, 4683, 4851, 4906, 5292, 5390, 5940, 6021, 6244, 6468, 6615, 6690, 6930, 7359, 7805, 8028, 8085, 8316, 8820, 9366, 9702, 9812, 10035, 10395, 10780, 10927, 12042, 12265, 13230, 13380, 13860, 14049, 14553, 14718, 15610, 16170, 17171, 18732, 19404, 20070, 20790, 21854, 22077, 23415, 24084, 24255, 24530, 26460, 28098, 29106, 29436, 30105, 31220, 32340, 32781, 34342, 36795, 40140, 41580, 42147, 43708, 44154, 46830, 48510, 49060, 51513, 54635, 56196, 58212, 60210, 65562, 66231, 68684, 70245, 72765, 73590, 84294, 85855, 88308, 93660, 97020, 98343, 103026, 109270, 110385, 120197, 120420, 131124, 132462, 140490, 145530, 147180, 154539, 163905, 168588, 171710, 196686, 206052, 210735, 218540, 220770, 240394, 257565, 264924, 280980, 291060, 295029, 309078, 327810, 331155, 343420, 360591, 393372, 421470, 441540, 463617, 480788, 491715, 515130, 590058, 600985, 618156, 655620, 662310, 721182, 772695, 842940, 927234, 983430, 1030260, 1081773, 1180116, 1201970, 1324620, 1442364, 1475145, 1545390, 1802955, 1854468, 1966860, 2163546, 2318085, 2403940, 2950290, 3090780, 3245319, 3605910, 4327092, 4636170, 5408865, 5900580, 6490638, 7211820, 9272340, 10817730, 12981276, 16226595, 21635460, 32453190, 64906380]

約数ペア:

[(1, 64906380), (2, 32453190), (3, 21635460), (4, 16226595), (5, 12981276), (6, 10817730), (7, 9272340), (9, 7211820), (10, 6490638), (11, 5900580), (12, 5408865), (14, 4636170), (15, 4327092), (18, 3605910), (20, 3245319), (21, 3090780), (22, 2950290), (27, 2403940), (28, 2318085), (30, 2163546), (33, 1966860), (35, 1854468), (36, 1802955), (42, 1545390), (44, 1475145), (45, 1442364), (49, 1324620), (54, 1201970), (55, 1180116), (60, 1081773), (63, 1030260), (66, 983430), (70, 927234), (77, 842940), (84, 772695), (90, 721182), (98, 662310), (99, 655620), (105, 618156), (108, 600985), (110, 590058), (126, 515130), (132, 491715), (135, 480788), (140, 463617), (147, 441540), (154, 421470), (165, 393372), (180, 360591), (189, 343420), (196, 331155), (198, 327810), (210, 309078), (220, 295029), (223, 291060), (231, 280980), (245, 264924), (252, 257565), (270, 240394), (294, 220770), (297, 218540), (308, 210735), (315, 206052), (330, 196686), (378, 171710), (385, 168588), (396, 163905), (420, 154539), (441, 147180), (446, 145530), (462, 140490), (490, 132462), (495, 131124), (539, 120420), (540, 120197), (588, 110385), (594, 109270), (630, 103026), (660, 98343), (669, 97020), (693, 93660), (735, 88308), (756, 85855), (770, 84294), (882, 73590), (892, 72765), (924, 70245), (945, 68684), (980, 66231), (990, 65562), (1078, 60210), (1115, 58212), (1155, 56196), (1188, 54635), (1260, 51513), (1323, 49060), (1338, 48510), (1386, 46830), (1470, 44154), (1485, 43708), (1540, 42147), (1561, 41580), (1617, 40140), (1764, 36795), (1890, 34342), (1980, 32781), (2007, 32340), (2079, 31220), (2156, 30105), (2205, 29436), (2230, 29106), (2310, 28098), (2453, 26460), (2646, 24530), (2676, 24255), (2695, 24084), (2772, 23415), (2940, 22077), (2970, 21854), (3122, 20790), (3234, 20070), (3345, 19404), (3465, 18732), (3780, 17171), (4014, 16170), (4158, 15610), (4410, 14718), (4460, 14553), (4620, 14049), (4683, 13860), (4851, 13380), (4906, 13230), (5292, 12265), (5390, 12042), (5940, 10927), (6021, 10780), (6244, 10395), (6468, 10035), (6615, 9812), (6690, 9702), (6930, 9366), (7359, 8820), (7805, 8316), (8028, 8085)]