53534210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 107136000

約数和(自身を除く): 53601790

約数列:

[1, 2, 5, 10, 19, 31, 38, 61, 62, 95, 122, 149, 155, 190, 298, 305, 310, 589, 610, 745, 1159, 1178, 1490, 1891, 2318, 2831, 2945, 3782, 4619, 5662, 5795, 5890, 9089, 9238, 9455, 11590, 14155, 18178, 18910, 23095, 28310, 35929, 45445, 46190, 71858, 87761, 90890, 172691, 175522, 179645, 281759, 345382, 359290, 438805, 563518, 863455, 877610, 1408795, 1726910, 2817590, 5353421, 10706842, 26767105, 53534210]

約数ペア:

[(1, 53534210), (2, 26767105), (5, 10706842), (10, 5353421), (19, 2817590), (31, 1726910), (38, 1408795), (61, 877610), (62, 863455), (95, 563518), (122, 438805), (149, 359290), (155, 345382), (190, 281759), (298, 179645), (305, 175522), (310, 172691), (589, 90890), (610, 87761), (745, 71858), (1159, 46190), (1178, 45445), (1490, 35929), (1891, 28310), (2318, 23095), (2831, 18910), (2945, 18178), (3782, 14155), (4619, 11590), (5662, 9455), (5795, 9238), (5890, 9089)]