248860710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{56431}}^1$

素因数の和:56458

約数の個数: 72

約数和(自身を含む): 752690016

約数和(自身を除く): 503829306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 56431, 112862, 169293, 282155, 338586, 395017, 507879, 564310, 790034, 846465, 1015758, 1185051, 1692930, 1975085, 2370102, 2539395, 2765119, 3555153, 3950170, 5078790, 5530238, 5925255, 7110306, 8295357, 11850510, 13825595, 16590714, 17775765, 24886071, 27651190, 35551530, 41476785, 49772142, 82953570, 124430355, 248860710]

約数ペア:

[(1, 248860710), (2, 124430355), (3, 82953570), (5, 49772142), (6, 41476785), (7, 35551530), (9, 27651190), (10, 24886071), (14, 17775765), (15, 16590714), (18, 13825595), (21, 11850510), (30, 8295357), (35, 7110306), (42, 5925255), (45, 5530238), (49, 5078790), (63, 3950170), (70, 3555153), (90, 2765119), (98, 2539395), (105, 2370102), (126, 1975085), (147, 1692930), (210, 1185051), (245, 1015758), (294, 846465), (315, 790034), (441, 564310), (490, 507879), (630, 395017), (735, 338586), (882, 282155), (1470, 169293), (2205, 112862), (4410, 56431)]