43021160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 78906520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 223, 260, 265, 280, 364, 371, 424, 446, 455, 520, 530, 689, 728, 742, 892, 910, 1060, 1115, 1378, 1484, 1561, 1784, 1820, 1855, 2120, 2230, 2756, 2899, 2968, 3122, 3445, 3640, 3710, 4460, 4823, 5512, 5798, 6244, 6890, 7420, 7805, 8920, 9646, 11596, 11819, 12488, 13780, 14495, 14840, 15610, 19292, 20293, 23192, 23638, 24115, 27560, 28990, 31220, 38584, 40586, 47276, 48230, 57980, 59095, 62440, 81172, 82733, 94552, 96460, 101465, 115960, 118190, 153647, 162344, 165466, 192920, 202930, 236380, 307294, 330932, 405860, 413665, 472760, 614588, 661864, 768235, 811720, 827330, 1075529, 1229176, 1536470, 1654660, 2151058, 3072940, 3309320, 4302116, 5377645, 6145880, 8604232, 10755290, 21510580, 43021160]

約数ペア:

[(1, 43021160), (2, 21510580), (4, 10755290), (5, 8604232), (7, 6145880), (8, 5377645), (10, 4302116), (13, 3309320), (14, 3072940), (20, 2151058), (26, 1654660), (28, 1536470), (35, 1229176), (40, 1075529), (52, 827330), (53, 811720), (56, 768235), (65, 661864), (70, 614588), (91, 472760), (104, 413665), (106, 405860), (130, 330932), (140, 307294), (182, 236380), (212, 202930), (223, 192920), (260, 165466), (265, 162344), (280, 153647), (364, 118190), (371, 115960), (424, 101465), (446, 96460), (455, 94552), (520, 82733), (530, 81172), (689, 62440), (728, 59095), (742, 57980), (892, 48230), (910, 47276), (1060, 40586), (1115, 38584), (1378, 31220), (1484, 28990), (1561, 27560), (1784, 24115), (1820, 23638), (1855, 23192), (2120, 20293), (2230, 19292), (2756, 15610), (2899, 14840), (2968, 14495), (3122, 13780), (3445, 12488), (3640, 11819), (3710, 11596), (4460, 9646), (4823, 8920), (5512, 7805), (5798, 7420), (6244, 6890)]