258754860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15832

約数の個数: 144

約数和(自身を含む): 966079296

約数和(自身を除く): 707324436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15797, 16380, 31594, 47391, 63188, 78985, 94782, 110579, 142173, 157970, 189564, 205361, 221158, 236955, 284346, 315940, 331737, 410722, 442316, 473910, 552895, 568692, 616083, 663474, 710865, 821444, 947820, 995211, 1026805, 1105790, 1232166, 1326948, 1421730, 1437527, 1658685, 1848249, 1990422, 2053610, 2211580, 2464332, 2843460, 2875054, 3080415, 3317370, 3696498, 3980844, 4107220, 4312581, 4976055, 5750108, 6160830, 6634740, 7187635, 7392996, 8625162, 9241245, 9952110, 12321660, 12937743, 14375270, 17250324, 18482490, 19904220, 21562905, 25875486, 28750540, 36964980, 43125810, 51750972, 64688715, 86251620, 129377430, 258754860]

約数ペア:

[(1, 258754860), (2, 129377430), (3, 86251620), (4, 64688715), (5, 51750972), (6, 43125810), (7, 36964980), (9, 28750540), (10, 25875486), (12, 21562905), (13, 19904220), (14, 18482490), (15, 17250324), (18, 14375270), (20, 12937743), (21, 12321660), (26, 9952110), (28, 9241245), (30, 8625162), (35, 7392996), (36, 7187635), (39, 6634740), (42, 6160830), (45, 5750108), (52, 4976055), (60, 4312581), (63, 4107220), (65, 3980844), (70, 3696498), (78, 3317370), (84, 3080415), (90, 2875054), (91, 2843460), (105, 2464332), (117, 2211580), (126, 2053610), (130, 1990422), (140, 1848249), (156, 1658685), (180, 1437527), (182, 1421730), (195, 1326948), (210, 1232166), (234, 1105790), (252, 1026805), (260, 995211), (273, 947820), (315, 821444), (364, 710865), (390, 663474), (420, 616083), (455, 568692), (468, 552895), (546, 473910), (585, 442316), (630, 410722), (780, 331737), (819, 315940), (910, 284346), (1092, 236955), (1170, 221158), (1260, 205361), (1365, 189564), (1638, 157970), (1820, 142173), (2340, 110579), (2730, 94782), (3276, 78985), (4095, 63188), (5460, 47391), (8190, 31594), (15797, 16380)]