70280340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 151076460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 169, 174, 195, 239, 260, 290, 338, 348, 377, 390, 435, 478, 507, 580, 676, 717, 754, 780, 845, 870, 956, 1014, 1131, 1195, 1434, 1508, 1690, 1740, 1885, 2028, 2262, 2390, 2535, 2868, 3107, 3380, 3585, 3770, 4524, 4780, 4901, 5070, 5655, 6214, 6931, 7170, 7540, 9321, 9802, 10140, 11310, 12428, 13862, 14340, 14703, 15535, 18642, 19604, 20793, 22620, 24505, 27724, 29406, 31070, 34655, 37284, 40391, 41586, 46605, 49010, 58812, 62140, 69310, 73515, 80782, 83172, 90103, 93210, 98020, 103965, 121173, 138620, 147030, 161564, 180206, 186420, 201955, 207930, 242346, 270309, 294060, 360412, 403910, 415860, 450515, 484692, 540618, 605865, 807820, 901030, 1081236, 1171339, 1211730, 1351545, 1802060, 2342678, 2423460, 2703090, 3514017, 4685356, 5406180, 5856695, 7028034, 11713390, 14056068, 17570085, 23426780, 35140170, 70280340]

約数ペア:

[(1, 70280340), (2, 35140170), (3, 23426780), (4, 17570085), (5, 14056068), (6, 11713390), (10, 7028034), (12, 5856695), (13, 5406180), (15, 4685356), (20, 3514017), (26, 2703090), (29, 2423460), (30, 2342678), (39, 1802060), (52, 1351545), (58, 1211730), (60, 1171339), (65, 1081236), (78, 901030), (87, 807820), (116, 605865), (130, 540618), (145, 484692), (156, 450515), (169, 415860), (174, 403910), (195, 360412), (239, 294060), (260, 270309), (290, 242346), (338, 207930), (348, 201955), (377, 186420), (390, 180206), (435, 161564), (478, 147030), (507, 138620), (580, 121173), (676, 103965), (717, 98020), (754, 93210), (780, 90103), (845, 83172), (870, 80782), (956, 73515), (1014, 69310), (1131, 62140), (1195, 58812), (1434, 49010), (1508, 46605), (1690, 41586), (1740, 40391), (1885, 37284), (2028, 34655), (2262, 31070), (2390, 29406), (2535, 27724), (2868, 24505), (3107, 22620), (3380, 20793), (3585, 19604), (3770, 18642), (4524, 15535), (4780, 14703), (4901, 14340), (5070, 13862), (5655, 12428), (6214, 11310), (6931, 10140), (7170, 9802), (7540, 9321)]