78372510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 114083490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 149, 178, 197, 267, 298, 394, 445, 447, 534, 591, 745, 890, 894, 985, 1182, 1335, 1490, 1970, 2235, 2670, 2955, 4470, 5910, 13261, 17533, 26522, 29353, 35066, 39783, 52599, 58706, 66305, 79566, 87665, 88059, 105198, 132610, 146765, 175330, 176118, 198915, 262995, 293530, 397830, 440295, 525990, 880590, 2612417, 5224834, 7837251, 13062085, 15674502, 26124170, 39186255, 78372510]

約数ペア:

[(1, 78372510), (2, 39186255), (3, 26124170), (5, 15674502), (6, 13062085), (10, 7837251), (15, 5224834), (30, 2612417), (89, 880590), (149, 525990), (178, 440295), (197, 397830), (267, 293530), (298, 262995), (394, 198915), (445, 176118), (447, 175330), (534, 146765), (591, 132610), (745, 105198), (890, 88059), (894, 87665), (985, 79566), (1182, 66305), (1335, 58706), (1490, 52599), (1970, 39783), (2235, 35066), (2670, 29353), (2955, 26522), (4470, 17533), (5910, 13261)]