214903710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{48731}}^1$

素因数の和:48758

約数の個数: 72

約数和(自身を含む): 649987416

約数和(自身を除く): 435083706

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, 48731, 97462, 146193, 243655, 292386, 341117, 438579, 487310, 682234, 730965, 877158, 1023351, 1461930, 1705585, 2046702, 2192895, 2387819, 3070053, 3411170, 4385790, 4775638, 5116755, 6140106, 7163457, 10233510, 11939095, 14326914, 15350265, 21490371, 23878190, 30700530, 35817285, 42980742, 71634570, 107451855, 214903710]

約数ペア:

[(1, 214903710), (2, 107451855), (3, 71634570), (5, 42980742), (6, 35817285), (7, 30700530), (9, 23878190), (10, 21490371), (14, 15350265), (15, 14326914), (18, 11939095), (21, 10233510), (30, 7163457), (35, 6140106), (42, 5116755), (45, 4775638), (49, 4385790), (63, 3411170), (70, 3070053), (90, 2387819), (98, 2192895), (105, 2046702), (126, 1705585), (147, 1461930), (210, 1023351), (245, 877158), (294, 730965), (315, 682234), (441, 487310), (490, 438579), (630, 341117), (735, 292386), (882, 243655), (1470, 146193), (2205, 97462), (4410, 48731)]