78618780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9293}}^1$

素因数の和:9355

約数の個数: 72

約数和(自身を含む): 243577152

約数和(自身を除く): 164958372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9293, 18586, 27879, 37172, 46465, 55758, 83637, 92930, 111516, 139395, 167274, 185860, 278790, 334548, 418185, 436771, 557580, 836370, 873542, 1310313, 1672740, 1747084, 2183855, 2620626, 3930939, 4367710, 5241252, 6551565, 7861878, 8735420, 13103130, 15723756, 19654695, 26206260, 39309390, 78618780]

約数ペア:

[(1, 78618780), (2, 39309390), (3, 26206260), (4, 19654695), (5, 15723756), (6, 13103130), (9, 8735420), (10, 7861878), (12, 6551565), (15, 5241252), (18, 4367710), (20, 3930939), (30, 2620626), (36, 2183855), (45, 1747084), (47, 1672740), (60, 1310313), (90, 873542), (94, 836370), (141, 557580), (180, 436771), (188, 418185), (235, 334548), (282, 278790), (423, 185860), (470, 167274), (564, 139395), (705, 111516), (846, 92930), (940, 83637), (1410, 55758), (1692, 46465), (2115, 37172), (2820, 27879), (4230, 18586), (8460, 9293)]