69331190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 68908810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 149, 155, 158, 190, 298, 310, 395, 589, 745, 790, 1178, 1490, 1501, 2449, 2831, 2945, 3002, 4619, 4898, 5662, 5890, 7505, 9238, 11771, 12245, 14155, 15010, 23095, 23542, 24490, 28310, 46190, 46531, 58855, 87761, 93062, 117710, 175522, 223649, 232655, 364901, 438805, 447298, 465310, 729802, 877610, 1118245, 1824505, 2236490, 3649010, 6933119, 13866238, 34665595, 69331190]

約数ペア:

[(1, 69331190), (2, 34665595), (5, 13866238), (10, 6933119), (19, 3649010), (31, 2236490), (38, 1824505), (62, 1118245), (79, 877610), (95, 729802), (149, 465310), (155, 447298), (158, 438805), (190, 364901), (298, 232655), (310, 223649), (395, 175522), (589, 117710), (745, 93062), (790, 87761), (1178, 58855), (1490, 46531), (1501, 46190), (2449, 28310), (2831, 24490), (2945, 23542), (3002, 23095), (4619, 15010), (4898, 14155), (5662, 12245), (5890, 11771), (7505, 9238)]