42719790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 66144210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 447, 503, 570, 745, 894, 1006, 1490, 1509, 2235, 2515, 2831, 3018, 4470, 5030, 5662, 7545, 8493, 9557, 14155, 15090, 16986, 19114, 28310, 28671, 42465, 47785, 57342, 74947, 84930, 95570, 143355, 149894, 224841, 286710, 374735, 449682, 749470, 1124205, 1423993, 2248410, 2847986, 4271979, 7119965, 8543958, 14239930, 21359895, 42719790]

約数ペア:

[(1, 42719790), (2, 21359895), (3, 14239930), (5, 8543958), (6, 7119965), (10, 4271979), (15, 2847986), (19, 2248410), (30, 1423993), (38, 1124205), (57, 749470), (95, 449682), (114, 374735), (149, 286710), (190, 224841), (285, 149894), (298, 143355), (447, 95570), (503, 84930), (570, 74947), (745, 57342), (894, 47785), (1006, 42465), (1490, 28671), (1509, 28310), (2235, 19114), (2515, 16986), (2831, 15090), (3018, 14155), (4470, 9557), (5030, 8493), (5662, 7545)]