68299140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 239706432

約数和(自身を除く): 171407292

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, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1787, 1820, 1911, 2548, 2730, 2940, 3185, 3574, 3822, 5361, 5460, 6370, 7148, 7644, 8935, 9555, 10722, 12509, 12740, 17870, 19110, 21444, 23231, 25018, 26805, 35740, 37527, 38220, 46462, 50036, 53610, 62545, 69693, 75054, 87563, 92924, 107220, 116155, 125090, 139386, 150108, 162617, 175126, 187635, 232310, 250180, 262689, 278772, 325234, 348465, 350252, 375270, 437815, 464620, 487851, 525378, 650468, 696930, 750540, 813085, 875630, 975702, 1050756, 1138319, 1313445, 1393860, 1626170, 1751260, 1951404, 2276638, 2439255, 2626890, 3252340, 3414957, 4553276, 4878510, 5253780, 5691595, 6829914, 9757020, 11383190, 13659828, 17074785, 22766380, 34149570, 68299140]

約数ペア:

[(1, 68299140), (2, 34149570), (3, 22766380), (4, 17074785), (5, 13659828), (6, 11383190), (7, 9757020), (10, 6829914), (12, 5691595), (13, 5253780), (14, 4878510), (15, 4553276), (20, 3414957), (21, 3252340), (26, 2626890), (28, 2439255), (30, 2276638), (35, 1951404), (39, 1751260), (42, 1626170), (49, 1393860), (52, 1313445), (60, 1138319), (65, 1050756), (70, 975702), (78, 875630), (84, 813085), (91, 750540), (98, 696930), (105, 650468), (130, 525378), (140, 487851), (147, 464620), (156, 437815), (182, 375270), (195, 350252), (196, 348465), (210, 325234), (245, 278772), (260, 262689), (273, 250180), (294, 232310), (364, 187635), (390, 175126), (420, 162617), (455, 150108), (490, 139386), (546, 125090), (588, 116155), (637, 107220), (735, 92924), (780, 87563), (910, 75054), (980, 69693), (1092, 62545), (1274, 53610), (1365, 50036), (1470, 46462), (1787, 38220), (1820, 37527), (1911, 35740), (2548, 26805), (2730, 25018), (2940, 23231), (3185, 21444), (3574, 19110), (3822, 17870), (5361, 12740), (5460, 12509), (6370, 10722), (7148, 9555), (7644, 8935)]