145265008

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 348311040

約数和(自身を除く): 203046032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 139, 172, 196, 217, 248, 278, 301, 344, 392, 434, 496, 556, 602, 688, 784, 868, 973, 1112, 1204, 1333, 1519, 1736, 1946, 2107, 2224, 2408, 2666, 3038, 3472, 3892, 4214, 4309, 4816, 5332, 5977, 6076, 6811, 7784, 8428, 8618, 9331, 10664, 11954, 12152, 13622, 15568, 16856, 17236, 18662, 21328, 23908, 24304, 27244, 30163, 33712, 34472, 37324, 41839, 47816, 54488, 60326, 65317, 68944, 74648, 83678, 95632, 108976, 120652, 130634, 149296, 167356, 185287, 211141, 241304, 261268, 292873, 334712, 370574, 422282, 482608, 522536, 585746, 669424, 741148, 844564, 1045072, 1171492, 1297009, 1482296, 1689128, 2342984, 2594018, 2964592, 3378256, 4685968, 5188036, 9079063, 10376072, 18158126, 20752144, 36316252, 72632504, 145265008]

約数ペア:

[(1, 145265008), (2, 72632504), (4, 36316252), (7, 20752144), (8, 18158126), (14, 10376072), (16, 9079063), (28, 5188036), (31, 4685968), (43, 3378256), (49, 2964592), (56, 2594018), (62, 2342984), (86, 1689128), (98, 1482296), (112, 1297009), (124, 1171492), (139, 1045072), (172, 844564), (196, 741148), (217, 669424), (248, 585746), (278, 522536), (301, 482608), (344, 422282), (392, 370574), (434, 334712), (496, 292873), (556, 261268), (602, 241304), (688, 211141), (784, 185287), (868, 167356), (973, 149296), (1112, 130634), (1204, 120652), (1333, 108976), (1519, 95632), (1736, 83678), (1946, 74648), (2107, 68944), (2224, 65317), (2408, 60326), (2666, 54488), (3038, 47816), (3472, 41839), (3892, 37324), (4214, 34472), (4309, 33712), (4816, 30163), (5332, 27244), (5977, 24304), (6076, 23908), (6811, 21328), (7784, 18662), (8428, 17236), (8618, 16856), (9331, 15568), (10664, 13622), (11954, 12152)]