42042780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 144789120

約数和(自身を除く): 102746340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 113, 117, 130, 135, 156, 159, 180, 195, 212, 226, 234, 260, 265, 270, 318, 339, 351, 390, 452, 468, 477, 530, 540, 565, 585, 636, 678, 689, 702, 780, 795, 954, 1017, 1060, 1130, 1170, 1356, 1378, 1404, 1431, 1469, 1590, 1695, 1755, 1908, 2034, 2067, 2260, 2340, 2385, 2756, 2862, 2938, 3051, 3180, 3390, 3445, 3510, 4068, 4134, 4407, 4770, 5085, 5724, 5876, 5989, 6102, 6201, 6780, 6890, 7020, 7155, 7345, 8268, 8814, 9540, 10170, 10335, 11978, 12204, 12402, 13221, 13780, 14310, 14690, 15255, 17628, 17967, 18603, 20340, 20670, 22035, 23956, 24804, 26442, 28620, 29380, 29945, 30510, 31005, 35934, 37206, 39663, 41340, 44070, 52884, 53901, 59890, 61020, 62010, 66105, 71868, 74412, 77857, 79326, 88140, 89835, 93015, 107802, 119780, 124020, 132210, 155714, 158652, 161703, 179670, 186030, 198315, 215604, 233571, 264420, 269505, 311428, 323406, 359340, 372060, 389285, 396630, 467142, 539010, 646812, 700713, 778570, 793260, 808515, 934284, 1078020, 1167855, 1401426, 1557140, 1617030, 2102139, 2335710, 2802852, 3234060, 3503565, 4204278, 4671420, 7007130, 8408556, 10510695, 14014260, 21021390, 42042780]

約数ペア:

[(1, 42042780), (2, 21021390), (3, 14014260), (4, 10510695), (5, 8408556), (6, 7007130), (9, 4671420), (10, 4204278), (12, 3503565), (13, 3234060), (15, 2802852), (18, 2335710), (20, 2102139), (26, 1617030), (27, 1557140), (30, 1401426), (36, 1167855), (39, 1078020), (45, 934284), (52, 808515), (53, 793260), (54, 778570), (60, 700713), (65, 646812), (78, 539010), (90, 467142), (106, 396630), (108, 389285), (113, 372060), (117, 359340), (130, 323406), (135, 311428), (156, 269505), (159, 264420), (180, 233571), (195, 215604), (212, 198315), (226, 186030), (234, 179670), (260, 161703), (265, 158652), (270, 155714), (318, 132210), (339, 124020), (351, 119780), (390, 107802), (452, 93015), (468, 89835), (477, 88140), (530, 79326), (540, 77857), (565, 74412), (585, 71868), (636, 66105), (678, 62010), (689, 61020), (702, 59890), (780, 53901), (795, 52884), (954, 44070), (1017, 41340), (1060, 39663), (1130, 37206), (1170, 35934), (1356, 31005), (1378, 30510), (1404, 29945), (1431, 29380), (1469, 28620), (1590, 26442), (1695, 24804), (1755, 23956), (1908, 22035), (2034, 20670), (2067, 20340), (2260, 18603), (2340, 17967), (2385, 17628), (2756, 15255), (2862, 14690), (2938, 14310), (3051, 13780), (3180, 13221), (3390, 12402), (3445, 12204), (3510, 11978), (4068, 10335), (4134, 10170), (4407, 9540), (4770, 8814), (5085, 8268), (5724, 7345), (5876, 7155), (5989, 7020), (6102, 6890), (6201, 6780)]