104340040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 175595960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 79, 89, 106, 140, 158, 178, 212, 265, 280, 316, 356, 371, 395, 424, 445, 530, 553, 623, 632, 712, 742, 790, 890, 1060, 1106, 1246, 1484, 1580, 1780, 1855, 2120, 2212, 2492, 2765, 2968, 3115, 3160, 3560, 3710, 4187, 4424, 4717, 4984, 5530, 6230, 7031, 7420, 8374, 9434, 11060, 12460, 14062, 14840, 16748, 18868, 20935, 22120, 23585, 24920, 28124, 29309, 33019, 33496, 35155, 37736, 41870, 47170, 49217, 56248, 58618, 66038, 70310, 83740, 94340, 98434, 117236, 132076, 140620, 146545, 165095, 167480, 188680, 196868, 234472, 246085, 264152, 281240, 293090, 330190, 372643, 393736, 492170, 586180, 660380, 745286, 984340, 1172360, 1320760, 1490572, 1863215, 1968680, 2608501, 2981144, 3726430, 5217002, 7452860, 10434004, 13042505, 14905720, 20868008, 26085010, 52170020, 104340040]

約数ペア:

[(1, 104340040), (2, 52170020), (4, 26085010), (5, 20868008), (7, 14905720), (8, 13042505), (10, 10434004), (14, 7452860), (20, 5217002), (28, 3726430), (35, 2981144), (40, 2608501), (53, 1968680), (56, 1863215), (70, 1490572), (79, 1320760), (89, 1172360), (106, 984340), (140, 745286), (158, 660380), (178, 586180), (212, 492170), (265, 393736), (280, 372643), (316, 330190), (356, 293090), (371, 281240), (395, 264152), (424, 246085), (445, 234472), (530, 196868), (553, 188680), (623, 167480), (632, 165095), (712, 146545), (742, 140620), (790, 132076), (890, 117236), (1060, 98434), (1106, 94340), (1246, 83740), (1484, 70310), (1580, 66038), (1780, 58618), (1855, 56248), (2120, 49217), (2212, 47170), (2492, 41870), (2765, 37736), (2968, 35155), (3115, 33496), (3160, 33019), (3560, 29309), (3710, 28124), (4187, 24920), (4424, 23585), (4717, 22120), (4984, 20935), (5530, 18868), (6230, 16748), (7031, 14840), (7420, 14062), (8374, 12460), (9434, 11060)]