42926520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 128

約数和(自身を含む): 158538240

約数和(自身を除く): 115611720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3931, 5460, 7862, 10920, 11793, 15724, 19655, 23586, 27517, 31448, 39310, 47172, 51103, 55034, 58965, 78620, 82551, 94344, 102206, 110068, 117930, 137585, 153309, 157240, 165102, 204412, 220136, 235860, 255515, 275170, 306618, 330204, 357721, 408824, 412755, 471720, 511030, 550340, 613236, 660408, 715442, 766545, 825510, 1022060, 1073163, 1100680, 1226472, 1430884, 1533090, 1651020, 1788605, 2044120, 2146326, 2861768, 3066180, 3302040, 3577210, 4292652, 5365815, 6132360, 7154420, 8585304, 10731630, 14308840, 21463260, 42926520]

約数ペア:

[(1, 42926520), (2, 21463260), (3, 14308840), (4, 10731630), (5, 8585304), (6, 7154420), (7, 6132360), (8, 5365815), (10, 4292652), (12, 3577210), (13, 3302040), (14, 3066180), (15, 2861768), (20, 2146326), (21, 2044120), (24, 1788605), (26, 1651020), (28, 1533090), (30, 1430884), (35, 1226472), (39, 1100680), (40, 1073163), (42, 1022060), (52, 825510), (56, 766545), (60, 715442), (65, 660408), (70, 613236), (78, 550340), (84, 511030), (91, 471720), (104, 412755), (105, 408824), (120, 357721), (130, 330204), (140, 306618), (156, 275170), (168, 255515), (182, 235860), (195, 220136), (210, 204412), (260, 165102), (273, 157240), (280, 153309), (312, 137585), (364, 117930), (390, 110068), (420, 102206), (455, 94344), (520, 82551), (546, 78620), (728, 58965), (780, 55034), (840, 51103), (910, 47172), (1092, 39310), (1365, 31448), (1560, 27517), (1820, 23586), (2184, 19655), (2730, 15724), (3640, 11793), (3931, 10920), (5460, 7862)]