545489700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 1810967424

約数和(自身を除く): 1265477724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 421, 525, 617, 700, 842, 1050, 1234, 1263, 1684, 1851, 2100, 2105, 2468, 2526, 2947, 3085, 3702, 4210, 4319, 5052, 5894, 6170, 6315, 7404, 8420, 8638, 8841, 9255, 10525, 11788, 12340, 12630, 12957, 14735, 15425, 17276, 17682, 18510, 21050, 21595, 25260, 25914, 29470, 30850, 31575, 35364, 37020, 42100, 43190, 44205, 46275, 51828, 58940, 61700, 63150, 64785, 73675, 86380, 88410, 92550, 107975, 126300, 129570, 147350, 176820, 185100, 215950, 221025, 259140, 259757, 294700, 323925, 431900, 442050, 519514, 647850, 779271, 884100, 1039028, 1295700, 1298785, 1558542, 1818299, 2597570, 3117084, 3636598, 3896355, 5195140, 5454897, 6493925, 7273196, 7792710, 9091495, 10909794, 12987850, 15585420, 18182990, 19481775, 21819588, 25975700, 27274485, 36365980, 38963550, 45457475, 54548970, 77927100, 90914950, 109097940, 136372425, 181829900, 272744850, 545489700]

約数ペア:

[(1, 545489700), (2, 272744850), (3, 181829900), (4, 136372425), (5, 109097940), (6, 90914950), (7, 77927100), (10, 54548970), (12, 45457475), (14, 38963550), (15, 36365980), (20, 27274485), (21, 25975700), (25, 21819588), (28, 19481775), (30, 18182990), (35, 15585420), (42, 12987850), (50, 10909794), (60, 9091495), (70, 7792710), (75, 7273196), (84, 6493925), (100, 5454897), (105, 5195140), (140, 3896355), (150, 3636598), (175, 3117084), (210, 2597570), (300, 1818299), (350, 1558542), (420, 1298785), (421, 1295700), (525, 1039028), (617, 884100), (700, 779271), (842, 647850), (1050, 519514), (1234, 442050), (1263, 431900), (1684, 323925), (1851, 294700), (2100, 259757), (2105, 259140), (2468, 221025), (2526, 215950), (2947, 185100), (3085, 176820), (3702, 147350), (4210, 129570), (4319, 126300), (5052, 107975), (5894, 92550), (6170, 88410), (6315, 86380), (7404, 73675), (8420, 64785), (8638, 63150), (8841, 61700), (9255, 58940), (10525, 51828), (11788, 46275), (12340, 44205), (12630, 43190), (12957, 42100), (14735, 37020), (15425, 35364), (17276, 31575), (17682, 30850), (18510, 29470), (21050, 25914), (21595, 25260)]