69161820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 174693540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 239, 260, 265, 273, 318, 364, 371, 390, 420, 455, 478, 530, 546, 636, 689, 717, 742, 780, 795, 910, 956, 1060, 1092, 1113, 1195, 1365, 1378, 1434, 1484, 1590, 1673, 1820, 1855, 2067, 2226, 2390, 2730, 2756, 2868, 3107, 3180, 3346, 3445, 3585, 3710, 4134, 4452, 4780, 4823, 5019, 5460, 5565, 6214, 6692, 6890, 7170, 7420, 8268, 8365, 9321, 9646, 10038, 10335, 11130, 12428, 12667, 13780, 14340, 14469, 15535, 16730, 18642, 19292, 20076, 20670, 21749, 22260, 24115, 25095, 25334, 28938, 31070, 33460, 37284, 38001, 41340, 43498, 46605, 48230, 50190, 50668, 57876, 62140, 63335, 65247, 72345, 76002, 86996, 88669, 93210, 96460, 100380, 108745, 126670, 130494, 144690, 152004, 164671, 177338, 186420, 190005, 217490, 253340, 260988, 266007, 289380, 326235, 329342, 354676, 380010, 434980, 443345, 494013, 532014, 652470, 658684, 760020, 823355, 886690, 988026, 1064028, 1152697, 1304940, 1330035, 1646710, 1773380, 1976052, 2305394, 2470065, 2660070, 3293420, 3458091, 4610788, 4940130, 5320140, 5763485, 6916182, 9880260, 11526970, 13832364, 17290455, 23053940, 34580910, 69161820]

約数ペア:

[(1, 69161820), (2, 34580910), (3, 23053940), (4, 17290455), (5, 13832364), (6, 11526970), (7, 9880260), (10, 6916182), (12, 5763485), (13, 5320140), (14, 4940130), (15, 4610788), (20, 3458091), (21, 3293420), (26, 2660070), (28, 2470065), (30, 2305394), (35, 1976052), (39, 1773380), (42, 1646710), (52, 1330035), (53, 1304940), (60, 1152697), (65, 1064028), (70, 988026), (78, 886690), (84, 823355), (91, 760020), (105, 658684), (106, 652470), (130, 532014), (140, 494013), (156, 443345), (159, 434980), (182, 380010), (195, 354676), (210, 329342), (212, 326235), (239, 289380), (260, 266007), (265, 260988), (273, 253340), (318, 217490), (364, 190005), (371, 186420), (390, 177338), (420, 164671), (455, 152004), (478, 144690), (530, 130494), (546, 126670), (636, 108745), (689, 100380), (717, 96460), (742, 93210), (780, 88669), (795, 86996), (910, 76002), (956, 72345), (1060, 65247), (1092, 63335), (1113, 62140), (1195, 57876), (1365, 50668), (1378, 50190), (1434, 48230), (1484, 46605), (1590, 43498), (1673, 41340), (1820, 38001), (1855, 37284), (2067, 33460), (2226, 31070), (2390, 28938), (2730, 25334), (2756, 25095), (2868, 24115), (3107, 22260), (3180, 21749), (3346, 20670), (3445, 20076), (3585, 19292), (3710, 18642), (4134, 16730), (4452, 15535), (4780, 14469), (4823, 14340), (5019, 13780), (5460, 12667), (5565, 12428), (6214, 11130), (6692, 10335), (6890, 10038), (7170, 9646), (7420, 9321), (8268, 8365)]