72826740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 268894080

約数和(自身を除く): 196067340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 359, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 718, 735, 805, 828, 882, 966, 980, 1035, 1077, 1127, 1260, 1380, 1436, 1449, 1470, 1610, 1764, 1795, 1932, 2070, 2154, 2205, 2254, 2415, 2513, 2898, 2940, 3220, 3231, 3381, 3590, 4140, 4308, 4410, 4508, 4830, 5026, 5385, 5635, 5796, 6462, 6762, 7180, 7245, 7539, 8257, 8820, 9660, 10052, 10143, 10770, 11270, 12565, 12924, 13524, 14490, 15078, 16155, 16514, 16905, 17591, 20286, 21540, 22540, 22617, 24771, 25130, 28980, 30156, 32310, 33028, 33810, 35182, 37695, 40572, 41285, 45234, 49542, 50260, 50715, 52773, 57799, 64620, 67620, 70364, 74313, 75390, 82570, 87955, 90468, 99084, 101430, 105546, 113085, 115598, 123855, 148626, 150780, 158319, 165140, 173397, 175910, 202860, 211092, 226170, 231196, 247710, 263865, 288995, 297252, 316638, 346794, 351820, 371565, 404593, 452340, 495420, 520191, 527730, 577990, 633276, 693588, 743130, 791595, 809186, 866985, 1040382, 1055460, 1155980, 1213779, 1486260, 1583190, 1618372, 1733970, 2022965, 2080764, 2427558, 2600955, 3166380, 3467940, 3641337, 4045930, 4855116, 5201910, 6068895, 7282674, 8091860, 10403820, 12137790, 14565348, 18206685, 24275580, 36413370, 72826740]

約数ペア:

[(1, 72826740), (2, 36413370), (3, 24275580), (4, 18206685), (5, 14565348), (6, 12137790), (7, 10403820), (9, 8091860), (10, 7282674), (12, 6068895), (14, 5201910), (15, 4855116), (18, 4045930), (20, 3641337), (21, 3467940), (23, 3166380), (28, 2600955), (30, 2427558), (35, 2080764), (36, 2022965), (42, 1733970), (45, 1618372), (46, 1583190), (49, 1486260), (60, 1213779), (63, 1155980), (69, 1055460), (70, 1040382), (84, 866985), (90, 809186), (92, 791595), (98, 743130), (105, 693588), (115, 633276), (126, 577990), (138, 527730), (140, 520191), (147, 495420), (161, 452340), (180, 404593), (196, 371565), (207, 351820), (210, 346794), (230, 316638), (245, 297252), (252, 288995), (276, 263865), (294, 247710), (315, 231196), (322, 226170), (345, 211092), (359, 202860), (414, 175910), (420, 173397), (441, 165140), (460, 158319), (483, 150780), (490, 148626), (588, 123855), (630, 115598), (644, 113085), (690, 105546), (718, 101430), (735, 99084), (805, 90468), (828, 87955), (882, 82570), (966, 75390), (980, 74313), (1035, 70364), (1077, 67620), (1127, 64620), (1260, 57799), (1380, 52773), (1436, 50715), (1449, 50260), (1470, 49542), (1610, 45234), (1764, 41285), (1795, 40572), (1932, 37695), (2070, 35182), (2154, 33810), (2205, 33028), (2254, 32310), (2415, 30156), (2513, 28980), (2898, 25130), (2940, 24771), (3220, 22617), (3231, 22540), (3381, 21540), (3590, 20286), (4140, 17591), (4308, 16905), (4410, 16514), (4508, 16155), (4830, 15078), (5026, 14490), (5385, 13524), (5635, 12924), (5796, 12565), (6462, 11270), (6762, 10770), (7180, 10143), (7245, 10052), (7539, 9660), (8257, 8820)]