42984760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 121968000

約数和(自身を除く): 78983240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 241, 245, 260, 280, 343, 364, 392, 455, 482, 490, 520, 637, 686, 728, 910, 964, 980, 1205, 1274, 1372, 1687, 1715, 1820, 1928, 1960, 2410, 2548, 2744, 3133, 3185, 3374, 3430, 3640, 4459, 4820, 5096, 6266, 6370, 6748, 6860, 8435, 8918, 9640, 11809, 12532, 12740, 13496, 13720, 15665, 16870, 17836, 21931, 22295, 23618, 25064, 25480, 31330, 33740, 35672, 43862, 44590, 47236, 59045, 62660, 67480, 82663, 87724, 89180, 94472, 109655, 118090, 125320, 153517, 165326, 175448, 178360, 219310, 236180, 307034, 330652, 413315, 438620, 472360, 614068, 661304, 767585, 826630, 877240, 1074619, 1228136, 1535170, 1653260, 2149238, 3070340, 3306520, 4298476, 5373095, 6140680, 8596952, 10746190, 21492380, 42984760]

約数ペア:

[(1, 42984760), (2, 21492380), (4, 10746190), (5, 8596952), (7, 6140680), (8, 5373095), (10, 4298476), (13, 3306520), (14, 3070340), (20, 2149238), (26, 1653260), (28, 1535170), (35, 1228136), (40, 1074619), (49, 877240), (52, 826630), (56, 767585), (65, 661304), (70, 614068), (91, 472360), (98, 438620), (104, 413315), (130, 330652), (140, 307034), (182, 236180), (196, 219310), (241, 178360), (245, 175448), (260, 165326), (280, 153517), (343, 125320), (364, 118090), (392, 109655), (455, 94472), (482, 89180), (490, 87724), (520, 82663), (637, 67480), (686, 62660), (728, 59045), (910, 47236), (964, 44590), (980, 43862), (1205, 35672), (1274, 33740), (1372, 31330), (1687, 25480), (1715, 25064), (1820, 23618), (1928, 22295), (1960, 21931), (2410, 17836), (2548, 16870), (2744, 15665), (3133, 13720), (3185, 13496), (3374, 12740), (3430, 12532), (3640, 11809), (4459, 9640), (4820, 8918), (5096, 8435), (6266, 6860), (6370, 6748)]