6917820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 24399648

約数和(自身を除く): 17481828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 181, 182, 195, 196, 210, 245, 260, 273, 294, 362, 364, 390, 420, 455, 490, 543, 546, 588, 637, 724, 735, 780, 905, 910, 980, 1086, 1092, 1267, 1274, 1365, 1470, 1810, 1820, 1911, 2172, 2353, 2534, 2548, 2715, 2730, 2940, 3185, 3620, 3801, 3822, 4706, 5068, 5430, 5460, 6335, 6370, 7059, 7602, 7644, 8869, 9412, 9555, 10860, 11765, 12670, 12740, 14118, 15204, 16471, 17738, 19005, 19110, 23530, 25340, 26607, 28236, 32942, 35295, 35476, 38010, 38220, 44345, 47060, 49413, 53214, 65884, 70590, 76020, 82355, 88690, 98826, 106428, 115297, 133035, 141180, 164710, 177380, 197652, 230594, 247065, 266070, 329420, 345891, 461188, 494130, 532140, 576485, 691782, 988260, 1152970, 1383564, 1729455, 2305940, 3458910, 6917820]

約数ペア:

[(1, 6917820), (2, 3458910), (3, 2305940), (4, 1729455), (5, 1383564), (6, 1152970), (7, 988260), (10, 691782), (12, 576485), (13, 532140), (14, 494130), (15, 461188), (20, 345891), (21, 329420), (26, 266070), (28, 247065), (30, 230594), (35, 197652), (39, 177380), (42, 164710), (49, 141180), (52, 133035), (60, 115297), (65, 106428), (70, 98826), (78, 88690), (84, 82355), (91, 76020), (98, 70590), (105, 65884), (130, 53214), (140, 49413), (147, 47060), (156, 44345), (181, 38220), (182, 38010), (195, 35476), (196, 35295), (210, 32942), (245, 28236), (260, 26607), (273, 25340), (294, 23530), (362, 19110), (364, 19005), (390, 17738), (420, 16471), (455, 15204), (490, 14118), (543, 12740), (546, 12670), (588, 11765), (637, 10860), (724, 9555), (735, 9412), (780, 8869), (905, 7644), (910, 7602), (980, 7059), (1086, 6370), (1092, 6335), (1267, 5460), (1274, 5430), (1365, 5068), (1470, 4706), (1810, 3822), (1820, 3801), (1911, 3620), (2172, 3185), (2353, 2940), (2534, 2730), (2548, 2715)]