29087240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 82494720

約数和(自身を除く): 53407480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 131, 140, 182, 244, 260, 262, 280, 305, 364, 427, 455, 488, 520, 524, 610, 655, 728, 793, 854, 910, 917, 1048, 1220, 1310, 1586, 1703, 1708, 1820, 1834, 2135, 2440, 2620, 3172, 3406, 3416, 3640, 3668, 3965, 4270, 4585, 5240, 5551, 6344, 6812, 7336, 7930, 7991, 8515, 8540, 9170, 11102, 11921, 13624, 15860, 15982, 17030, 17080, 18340, 22204, 23842, 27755, 31720, 31964, 34060, 36680, 39955, 44408, 47684, 55510, 55937, 59605, 63928, 68120, 79910, 95368, 103883, 111020, 111874, 119210, 159820, 207766, 222040, 223748, 238420, 279685, 319640, 415532, 447496, 476840, 519415, 559370, 727181, 831064, 1038830, 1118740, 1454362, 2077660, 2237480, 2908724, 3635905, 4155320, 5817448, 7271810, 14543620, 29087240]

約数ペア:

[(1, 29087240), (2, 14543620), (4, 7271810), (5, 5817448), (7, 4155320), (8, 3635905), (10, 2908724), (13, 2237480), (14, 2077660), (20, 1454362), (26, 1118740), (28, 1038830), (35, 831064), (40, 727181), (52, 559370), (56, 519415), (61, 476840), (65, 447496), (70, 415532), (91, 319640), (104, 279685), (122, 238420), (130, 223748), (131, 222040), (140, 207766), (182, 159820), (244, 119210), (260, 111874), (262, 111020), (280, 103883), (305, 95368), (364, 79910), (427, 68120), (455, 63928), (488, 59605), (520, 55937), (524, 55510), (610, 47684), (655, 44408), (728, 39955), (793, 36680), (854, 34060), (910, 31964), (917, 31720), (1048, 27755), (1220, 23842), (1310, 22204), (1586, 18340), (1703, 17080), (1708, 17030), (1820, 15982), (1834, 15860), (2135, 13624), (2440, 11921), (2620, 11102), (3172, 9170), (3406, 8540), (3416, 8515), (3640, 7991), (3668, 7930), (3965, 7336), (4270, 6812), (4585, 6344), (5240, 5551)]