512568420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13450

約数の個数: 144

約数和(自身を含む): 1798066368

約数和(自身を除く): 1285497948

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, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 13411, 19110, 26822, 38220, 40233, 53644, 67055, 80466, 93877, 134110, 160932, 174343, 187754, 201165, 268220, 281631, 348686, 375508, 402330, 469385, 523029, 563262, 657139, 697372, 804660, 871715, 938770, 1046058, 1126524, 1220401, 1314278, 1408155, 1743430, 1877540, 1971417, 2092116, 2440802, 2615145, 2628556, 2816310, 3285695, 3486860, 3661203, 3942834, 4881604, 5230290, 5632620, 6102005, 6571390, 7322406, 7885668, 8542807, 9857085, 10460580, 12204010, 13142780, 14644812, 17085614, 18306015, 19714170, 24408020, 25628421, 34171228, 36612030, 39428340, 42714035, 51256842, 73224060, 85428070, 102513684, 128142105, 170856140, 256284210, 512568420]

約数ペア:

[(1, 512568420), (2, 256284210), (3, 170856140), (4, 128142105), (5, 102513684), (6, 85428070), (7, 73224060), (10, 51256842), (12, 42714035), (13, 39428340), (14, 36612030), (15, 34171228), (20, 25628421), (21, 24408020), (26, 19714170), (28, 18306015), (30, 17085614), (35, 14644812), (39, 13142780), (42, 12204010), (49, 10460580), (52, 9857085), (60, 8542807), (65, 7885668), (70, 7322406), (78, 6571390), (84, 6102005), (91, 5632620), (98, 5230290), (105, 4881604), (130, 3942834), (140, 3661203), (147, 3486860), (156, 3285695), (182, 2816310), (195, 2628556), (196, 2615145), (210, 2440802), (245, 2092116), (260, 1971417), (273, 1877540), (294, 1743430), (364, 1408155), (390, 1314278), (420, 1220401), (455, 1126524), (490, 1046058), (546, 938770), (588, 871715), (637, 804660), (735, 697372), (780, 657139), (910, 563262), (980, 523029), (1092, 469385), (1274, 402330), (1365, 375508), (1470, 348686), (1820, 281631), (1911, 268220), (2548, 201165), (2730, 187754), (2940, 174343), (3185, 160932), (3822, 134110), (5460, 93877), (6370, 80466), (7644, 67055), (9555, 53644), (12740, 40233), (13411, 38220), (19110, 26822)]