91780780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 239339520

約数和(自身を除く): 147558740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 211, 239, 260, 364, 422, 455, 478, 844, 910, 956, 1055, 1195, 1477, 1673, 1820, 2110, 2390, 2743, 2954, 3107, 3346, 4220, 4780, 5486, 5908, 6214, 6692, 7385, 8365, 10972, 12428, 13715, 14770, 15535, 16730, 19201, 21749, 27430, 29540, 31070, 33460, 38402, 43498, 50429, 54860, 62140, 76804, 86996, 96005, 100858, 108745, 192010, 201716, 217490, 252145, 353003, 384020, 434980, 504290, 655577, 706006, 1008580, 1311154, 1412012, 1765015, 2622308, 3277885, 3530030, 4589039, 6555770, 7060060, 9178078, 13111540, 18356156, 22945195, 45890390, 91780780]

約数ペア:

[(1, 91780780), (2, 45890390), (4, 22945195), (5, 18356156), (7, 13111540), (10, 9178078), (13, 7060060), (14, 6555770), (20, 4589039), (26, 3530030), (28, 3277885), (35, 2622308), (52, 1765015), (65, 1412012), (70, 1311154), (91, 1008580), (130, 706006), (140, 655577), (182, 504290), (211, 434980), (239, 384020), (260, 353003), (364, 252145), (422, 217490), (455, 201716), (478, 192010), (844, 108745), (910, 100858), (956, 96005), (1055, 86996), (1195, 76804), (1477, 62140), (1673, 54860), (1820, 50429), (2110, 43498), (2390, 38402), (2743, 33460), (2954, 31070), (3107, 29540), (3346, 27430), (4220, 21749), (4780, 19201), (5486, 16730), (5908, 15535), (6214, 14770), (6692, 13715), (7385, 12428), (8365, 10972)]