213352740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25219}}^1$

素因数の和:25281

約数の個数: 72

約数和(自身を含む): 660965760

約数和(自身を除く): 447613020

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, 25219, 50438, 75657, 100876, 126095, 151314, 226971, 252190, 302628, 378285, 453942, 504380, 756570, 907884, 1134855, 1185293, 1513140, 2269710, 2370586, 3555879, 4539420, 4741172, 5926465, 7111758, 10667637, 11852930, 14223516, 17779395, 21335274, 23705860, 35558790, 42670548, 53338185, 71117580, 106676370, 213352740]

約数ペア:

[(1, 213352740), (2, 106676370), (3, 71117580), (4, 53338185), (5, 42670548), (6, 35558790), (9, 23705860), (10, 21335274), (12, 17779395), (15, 14223516), (18, 11852930), (20, 10667637), (30, 7111758), (36, 5926465), (45, 4741172), (47, 4539420), (60, 3555879), (90, 2370586), (94, 2269710), (141, 1513140), (180, 1185293), (188, 1134855), (235, 907884), (282, 756570), (423, 504380), (470, 453942), (564, 378285), (705, 302628), (846, 252190), (940, 226971), (1410, 151314), (1692, 126095), (2115, 100876), (2820, 75657), (4230, 50438), (8460, 25219)]