249461030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 338888410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 37, 62, 65, 70, 74, 91, 130, 155, 182, 185, 217, 239, 259, 310, 370, 403, 434, 455, 478, 481, 518, 806, 910, 962, 1085, 1147, 1195, 1295, 1673, 2015, 2170, 2294, 2390, 2405, 2590, 2821, 3107, 3346, 3367, 4030, 4810, 5642, 5735, 6214, 6734, 7409, 8029, 8365, 8843, 11470, 14105, 14818, 14911, 15535, 16058, 16730, 16835, 17686, 21749, 28210, 29822, 31070, 33670, 37045, 40145, 43498, 44215, 51863, 61901, 74090, 74555, 80290, 88430, 96317, 103726, 104377, 108745, 114959, 123802, 149110, 192634, 208754, 217490, 229918, 259315, 274133, 309505, 481585, 518630, 521885, 548266, 574795, 619010, 674219, 804713, 963170, 1043770, 1149590, 1348438, 1370665, 1609426, 1918931, 2741330, 3371095, 3563729, 3837862, 4023565, 6742190, 7127458, 8047130, 9594655, 17818645, 19189310, 24946103, 35637290, 49892206, 124730515, 249461030]

約数ペア:

[(1, 249461030), (2, 124730515), (5, 49892206), (7, 35637290), (10, 24946103), (13, 19189310), (14, 17818645), (26, 9594655), (31, 8047130), (35, 7127458), (37, 6742190), (62, 4023565), (65, 3837862), (70, 3563729), (74, 3371095), (91, 2741330), (130, 1918931), (155, 1609426), (182, 1370665), (185, 1348438), (217, 1149590), (239, 1043770), (259, 963170), (310, 804713), (370, 674219), (403, 619010), (434, 574795), (455, 548266), (478, 521885), (481, 518630), (518, 481585), (806, 309505), (910, 274133), (962, 259315), (1085, 229918), (1147, 217490), (1195, 208754), (1295, 192634), (1673, 149110), (2015, 123802), (2170, 114959), (2294, 108745), (2390, 104377), (2405, 103726), (2590, 96317), (2821, 88430), (3107, 80290), (3346, 74555), (3367, 74090), (4030, 61901), (4810, 51863), (5642, 44215), (5735, 43498), (6214, 40145), (6734, 37045), (7409, 33670), (8029, 31070), (8365, 29822), (8843, 28210), (11470, 21749), (14105, 17686), (14818, 16835), (14911, 16730), (15535, 16058)]