49893240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 160128000

約数和(自身を除く): 110234760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 277, 285, 316, 380, 395, 456, 474, 554, 570, 632, 760, 790, 831, 948, 1108, 1140, 1185, 1385, 1501, 1580, 1662, 1896, 2216, 2280, 2370, 2770, 3002, 3160, 3324, 4155, 4503, 4740, 5263, 5540, 6004, 6648, 7505, 8310, 9006, 9480, 10526, 11080, 12008, 15010, 15789, 16620, 18012, 21052, 21883, 22515, 26315, 30020, 31578, 33240, 36024, 42104, 43766, 45030, 52630, 60040, 63156, 65649, 78945, 87532, 90060, 105260, 109415, 126312, 131298, 157890, 175064, 180120, 210520, 218830, 262596, 315780, 328245, 415777, 437660, 525192, 631560, 656490, 831554, 875320, 1247331, 1312980, 1663108, 2078885, 2494662, 2625960, 3326216, 4157770, 4989324, 6236655, 8315540, 9978648, 12473310, 16631080, 24946620, 49893240]

約数ペア:

[(1, 49893240), (2, 24946620), (3, 16631080), (4, 12473310), (5, 9978648), (6, 8315540), (8, 6236655), (10, 4989324), (12, 4157770), (15, 3326216), (19, 2625960), (20, 2494662), (24, 2078885), (30, 1663108), (38, 1312980), (40, 1247331), (57, 875320), (60, 831554), (76, 656490), (79, 631560), (95, 525192), (114, 437660), (120, 415777), (152, 328245), (158, 315780), (190, 262596), (228, 218830), (237, 210520), (277, 180120), (285, 175064), (316, 157890), (380, 131298), (395, 126312), (456, 109415), (474, 105260), (554, 90060), (570, 87532), (632, 78945), (760, 65649), (790, 63156), (831, 60040), (948, 52630), (1108, 45030), (1140, 43766), (1185, 42104), (1385, 36024), (1501, 33240), (1580, 31578), (1662, 30020), (1896, 26315), (2216, 22515), (2280, 21883), (2370, 21052), (2770, 18012), (3002, 16620), (3160, 15789), (3324, 15010), (4155, 12008), (4503, 11080), (4740, 10526), (5263, 9480), (5540, 9006), (6004, 8310), (6648, 7505)]