99966800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 259539192

約数和(自身を除く): 159572392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 170, 200, 241, 244, 272, 305, 340, 400, 425, 482, 488, 610, 680, 850, 964, 976, 1037, 1205, 1220, 1360, 1525, 1700, 1928, 2074, 2410, 2440, 3050, 3400, 3856, 4097, 4148, 4820, 4880, 5185, 6025, 6100, 6800, 8194, 8296, 9640, 10370, 12050, 12200, 14701, 16388, 16592, 19280, 20485, 20740, 24100, 24400, 25925, 29402, 32776, 40970, 41480, 48200, 51850, 58804, 65552, 73505, 81940, 82960, 96400, 102425, 103700, 117608, 147010, 163880, 204850, 207400, 235216, 249917, 294020, 327760, 367525, 409700, 414800, 499834, 588040, 735050, 819400, 999668, 1176080, 1249585, 1470100, 1638800, 1999336, 2499170, 2940200, 3998672, 4998340, 5880400, 6247925, 9996680, 12495850, 19993360, 24991700, 49983400, 99966800]

約数ペア:

[(1, 99966800), (2, 49983400), (4, 24991700), (5, 19993360), (8, 12495850), (10, 9996680), (16, 6247925), (17, 5880400), (20, 4998340), (25, 3998672), (34, 2940200), (40, 2499170), (50, 1999336), (61, 1638800), (68, 1470100), (80, 1249585), (85, 1176080), (100, 999668), (122, 819400), (136, 735050), (170, 588040), (200, 499834), (241, 414800), (244, 409700), (272, 367525), (305, 327760), (340, 294020), (400, 249917), (425, 235216), (482, 207400), (488, 204850), (610, 163880), (680, 147010), (850, 117608), (964, 103700), (976, 102425), (1037, 96400), (1205, 82960), (1220, 81940), (1360, 73505), (1525, 65552), (1700, 58804), (1928, 51850), (2074, 48200), (2410, 41480), (2440, 40970), (3050, 32776), (3400, 29402), (3856, 25925), (4097, 24400), (4148, 24100), (4820, 20740), (4880, 20485), (5185, 19280), (6025, 16592), (6100, 16388), (6800, 14701), (8194, 12200), (8296, 12050), (9640, 10370)]